JOBBER LENGTH DRILL BIT, F DRILL BIT SIZE, 2⅞ IN FLUTE L, 4⅛ IN L, 4XD, RIGHT HAND
JOBBER LENGTH DRILL BIT, F DRILL BIT SIZE, 2⅞ IN FLUTE L, 4⅛ IN L, 4XD, RIGHT HAND
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Product Details
This high-performance jobber length drill bit is made of high speed steel and has a ¼ inch diameter, 1¼ inch long shank. It is for use with cast iron, steel, and meets ASME standards. This 1878 series jobber length drill bit has a black oxide finish, and has letter measurements. It is non-coolant through with a 4⅛ inch length. Plus it has two 2⅞ inch spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
Item Jobber Length Drill Bit
Decimal Equivalent 0.257
Material - Machining High Speed Steel
Drill Bit Point Angle 135 Degrees
Coolant Fed Non-Coolant Through
Flute Type Spiral
Flute Length 2 7/8 in
Helix Angle 28 Degrees
Spiral Direction Right Hand
Shank Dia. 1/4 in
Overall Length 4 1/8 in
Drill Length Class Jobber Length
Drill Bit Grouping Individual
Standards ASME B94.11M
Drill Diameter Tolerance +0.0000 in/-0.0010 in
Web Construction Tapered
Material Grade - Machining High Performance
Primary Material Application ISO Code K, P
Drill Bit Size F
Measurement System Letter
Finish - Machining Black Oxide
Drill Bit Point Type Split Point
Number of Coolant Holes 0
Number of Flutes 2
Maximum Drilling Depth 1 1/64 in
Cutting Direction Right Hand
Shank Type - Machining Straight
Shank Length 1 1/4 in
Depth:Dia. Ratio 4xD
Drill Point Length 0.0000 in
Series 1878
Aircraft Drill No
Sheeter Drill No
Web Thinning Web-Thinned
Primary Material Application Cast Iron, Steel
List Number 1878