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6ZRK7 Straight-Flute Drill Bits

$14.92

Bulk orders will be discounted, please contact us.

The bright finish on these straight-flute drill bits is unaffected when the bits' cutting edges are resharpened. Carbide drill bits provide excellent hardness, wear resistance, and heat resistance. They require a rigid setup such as a drill press.

Product Number: 6ZRK7

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  • Description
Mfr Model 78546
Measurement System Wire
Drill Bit Size #46
Decimal Equivalent 0.081
Maximum Drilling Depth 5/16 in
Overall Length 1-3/4 in
Shank Type Machining Straight
Finish Machining Bright (Uncoated)
Material Machining Carbide
Primary Material Application Aluminum; Brass; Bronze; Copper; Hardened Steel; Stainless Steel
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 3/4 in
Flute Type Straight
Standards Not Rated
Drill Bit Point Angle 140 °
Drill Bit Point Type 4 Facet Point
Number of Flutes 2
Helix Angle 40 °
Depth Dia Ratio 4xD
Shank Dia 5/64 in
Primary Material Application ISO Code H; M; N
Material Grade Machining C2
Drill Length Class Jobber Length
Sheeter Drill No
Drill Point Length 0.0147 in
Shank Length 1 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in /-0.0005 in
Secondary Material Application Aluminum; Carbon Fiber; Glass Fiber
Secondary Material Application ISO Code N; O
Number of Coolant Holes 2
Web Construction Tapered

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