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53DM04 Hex-Shank Drill Bits

$11.87

Bulk orders will be discounted, please contact us.

The black-oxide finish on these drill bits retains lubricants to improve the bits' wear resistance and chip flow. Black-oxide bits should only be used for drilling ferrous metals. High-speed steel drill bits provide some flexibility and absorb some shock and vibration.

Product Number: 53DM04

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  • Description
Mfr Model BL2159IM
Measurement System Fractional Inch
Drill Bit Size 1/2 in
Decimal Equivalent 0.5
Overall Length 6 in
Shank Type Machining Hex
Finish Machining Black Oxide
Material Machining High Speed Steel
Primary Material Application Plastic; Steel; Wood
UNSPSC 27112801
Country of Origin China (subject to change)
Cutting Direction Right Hand
Flute Length 5 in
Flute Type Spiral
Standards Not Rated
Shank Hex Size 1/4 in
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 10xD
Primary Material Application ISO Code O
Material Grade Machining M35
Web Construction Tapered
Impact Rating Yes

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