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53PR79 Cobalt Jobber-Length Drill Bits

$1.88

Bulk orders will be discounted, please contact us.

These drill bits have a straw/bronze finish that improves their wear resistance. They also have spiral flutes that evacuate chips as the bits drill into a workpiece.

Product Number: 53PR79

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  • Description
Mfr Model C18918
Measurement System Metric
Drill Bit Size 2.80 mm
Decimal Equivalent 0.1102
Maximum Drilling Depth 31/32 in
Overall Length 61.00mm
Shank Diameter 2.8 mm
Shank Type Machining Straight
Finish Machining Straw/Bronze
Material Machining Cobalt
Primary Material Application Steel, Cast Iron, Aluminum and Non-Ferrous Material, Hi-Temp Alloy, Hardened Steel
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 33.00mm
Flute Type Spiral
Standards DIN 338
Series 1891
Drill Bit Point Angle 135 °
Drill Bit Point Type Split Point
Number of Flutes 2
Spiral Direction Right Hand
Helix Angle 21° to 34°
Depth Dia Ratio 4xD
Primary Material Application ISO Code H; K; N; P; S
Material Grade Machining High Performance
Drill Length Class Jobber Length
Sheeter Drill No
Drill Point Length 0.0228mm
Shank Length 28mm
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in/-0.0005 in
Secondary Material Application Cast Iron; Stainless Steel
Secondary Material Application ISO Code K; M

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