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6PRF8 Cobalt Jobber-Length Drill Bits

$3.76

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: 6PRF8

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  • Description
Mfr Model 6PRF8
Measurement System Metric
Drill Bit Size 7.10 mm
Decimal Equivalent 0.2795
Maximum Drilling Depth 69 mm
Overall Length 109.00 mm
Shank Diameter 17/64 in
Shank Type Machining Straight
Finish Machining Straw/Bronze
Material Machining Cobalt
Primary Material Application Cast Iron, Steel, Aluminum and Non-Ferrous Material. Hi-Temp Alloy, Hardened Steel
UNSPSC 27112801
Country of Origin China (subject to change)
Cutting Direction Right Hand
Flute Length 69.00 mm
Flute Type Spiral
Standards Not Rated
Series 550
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 0.0058 in
Shank Length 1-1/8 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in/-0.0007 in
Secondary Material Application Non Ferrous Metals
Secondary Material Application ISO Code K; N
Web Construction Split

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