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Shank Dia.

0.3750 in 0.3750 in (6)
0.5000 in 0.5000 in (40)

Drill Bit Size

25/64 in 25/64 in (1)
29/64 in 29/64 in (1)
1/2 in 1/2 in (1)
33/64 in 33/64 in (1)
17/32 in 17/32 in (2)
35/64 in 35/64 in (1)
9/16 in (2)

37/64 in (1)

19/32 in (1)

39/64 in (1)

5/8 in (2)

41/64 in (1)

21/32 in (1)

43/64 in (1)

11/16 in (1)

45/64 in (1)

23/32 in (1)

47/64 in (1)

3/4 in (1)

49/64 in (1)

25/32 in (1)

51/64 in (1)

13/16 in (1)

53/64 in (1)

27/32 in (1)

55/64 in (1)

7/8 in (1)

57/64 in (1)

29/32 in (1)

59/64 in (1)

15/16 in (1)

61/64 in (1)

31/32 in (1)

63/64 in (1)

1 in (1)

1 1/16 in (1)

1 1/8 in (1)

1 3/16 in (1)

1 1/4 in (1)

1 5/16 in (1)

1 3/8 in (1)

1 7/16 in (1)

1 1/2 in (1)
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Decimal Equivalent

0.3906 in 0.3906 in (1)
0.4531 in 0.4531 in (1)
0.5000 in 0.5000 in (1)
0.5156 in 0.5156 in (1)
0.5313 in 0.5313 in (2)
0.5469 in 0.5469 in (1)
0.5625 in (2)

0.5781 in (1)

0.5938 in (1)

0.6094 in (1)

0.6250 in (2)

0.6406 in (1)

0.6562 in (1)

0.6719 in (1)

0.6875 in (1)

0.7031 in (1)

0.7187 in (1)

0.7343 in (1)

0.7500 in (1)

0.7656 in (1)

0.7812 in (1)

0.7969 in (1)

0.8125 in (1)

0.8281 in (1)

0.8438 in (1)

0.8593 in (1)

0.8750 in (1)

0.8906 in (1)

0.9062 in (1)

0.9219 in (1)

0.9375 in (1)

0.9531 in (1)

0.9688 in (1)

0.9844 in (1)

1.0000 in (1)

1.0625 in (1)

1.1250 in (1)

1.1875 in (1)

1.2500 in (1)

1.3125 in (1)

1.3750 in (1)

1.4375 in (1)

1.5000 in (1)
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Finish - Machining

Bronze Oxide Bronze Oxide (6)
Bronze SST Bronze SST (40)

Flute Length

3 1/8 in 3 1/8 in (40)
3 7/16 in 3 7/16 in (1)
3 11/16 in 3 11/16 in (1)
4 in 4 in (1)
4 13/16 in 4 13/16 in (2)
5 3/16 in 5 3/16 in (1)

Overall Length

5 1/4 in 5 1/4 in (1)
5 9/16 in 5 9/16 in (1)
5 15/16 in 5 15/16 in (1)
6 in 6 in (40)
6 5/8 in 6 5/8 in (2)
7 1/8 in 7 1/8 in (1)

Reduced-Shank Drill Bits

Reduced-shank drill bits have a shank with a smaller diameter than their cutting head. They can drill large holes while still being compatible with standard sizes of drill chucks on handheld drills. Reduced-shank drill bits are used in maintenance and repair applications.

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 47/64 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 47/64 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M547
Mfr. Model # 01M547

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 47/64 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 47/64 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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CATALOGUE PAGE # 1281

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Web Price : $108.91 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 29/32 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 29/32 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M558
Mfr. Model # 01M558

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 29/32 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 29/32 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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SDS Document Not Found

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CATALOGUE PAGE # 1281

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Web Price : $94.96 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 5/8 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 5/8 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M540
Mfr. Model # 01M540

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 5/8 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 5/8 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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CATALOGUE PAGE # 1281

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Web Price : $85.13 / EACH

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SST+135 DEGREE 3/8 IN REDUCED SHANK DRILL 17/32 IN

WALTER SURFACE TECHNOLOGIES
SST+135 DEGREE 3/8 IN REDUCED SHANK DRILL 17/32 IN
Item # WLT01R234
Mfr. Model # 01R234

EHC: EHC :

This reduced shank Silver and Deming drill bit has a 0.3750 inch diameter shank. Plus it has 4 13/16 inch flutes.

This reduced shank Silver and Deming drill bit has a 0.3750 inch diameter shank. Plus it has 4 13/16 inch flutes.

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Web Price : $45.00 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 1 1/4 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 1 1/4 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M616
Mfr. Model # 01M616

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 1 1/4 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 1 1/4 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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CATALOGUE PAGE # 1281

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Web Price : $177.00 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 3/4 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 3/4 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M548
Mfr. Model # 01M548

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 3/4 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 3/4 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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CATALOGUE PAGE # 1281

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Web Price : $108.91 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 17/32 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 17/32 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M534
Mfr. Model # 01M534

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 17/32 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 17/32 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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CATALOGUE PAGE # 1281

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Web Price : $71.68 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 31/32 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 31/32 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M562
Mfr. Model # 01M562

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 31/32 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 31/32 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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CATALOGUE PAGE # 1281

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Web Price : $129.32 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 45/64 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 45/64 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M545
Mfr. Model # 01M545

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 45/64 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 45/64 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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CATALOGUE PAGE # 1281

Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price : $108.91 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 13/16 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 13/16 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M552
Mfr. Model # 01M552

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 13/16 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 13/16 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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CATALOGUE PAGE # 1281

Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price : $114.09 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 51/64 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 51/64 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M551
Mfr. Model # 01M551

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 51/64 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 51/64 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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SDS Document Not Found

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CATALOGUE PAGE # 1281

Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price : $114.09 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 35/64 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 35/64 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M535
Mfr. Model # 01M535

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment. 35/64 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment. 35/64 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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SDS Document Not Found

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CATALOGUE PAGE # 1281

Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price : $74.05 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 59/64 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 59/64 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M559
Mfr. Model # 01M559

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 59/64 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 59/64 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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SDS Document Not Found

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CATALOGUE PAGE # 1281

Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price : $95.19 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 62/64 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 62/64 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M563
Mfr. Model # 01M563

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 63/64 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 63/64 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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SDS Document Not Found

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CATALOGUE PAGE # 1281

Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price : $121.10 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 1 5/16 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 1 5/16 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M617
Mfr. Model # 01M617

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 1 5/16 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 1 5/16 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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SDS Document Not Found

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CATALOGUE PAGE # 1281

Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price : $185.34 / EACH

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REDUCED SHANK DRILL BIT WITH 3 FLATS. 23/32 INCH DIAMETER 6

WALTER SURFACE TECHNOLOGIES
REDUCED SHANK DRILL BIT WITH 3 FLATS. 23/32 INCH DIAMETER 6" LENGTH. COBALT BLEND.
Item # WLT01M550
Mfr. Model # 01M550

EHC: EHC :

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 25/32 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

Reduced shank cobalt blend drill bit with 3 flats. Includes a Special bronze SST surface treatment, 25/32 inch diameter, 3-1/8 inch flute length, 6 inch overall length, with a 1/2 Shank. It has a 135 Degrees point angle.

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SDS Document Not Found

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CATALOGUE PAGE # 1281

Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price : $113.16 / EACH

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