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439C29 Reduced-Shank Drill Bits

$14.14

Bulk orders will be discounted, please contact us.

These reduced-shank drill bits have a 1/4" shank and a drill diameter that is greater than 1/4". They can create larger holes than standard drill bits that have a 1/4" shank.

Product Number: 439C29

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  • Description
Mfr Model 56332
Measurement System Fractional Inch
Drill Bit Size 1/2 in
Decimal Equivalent 0.5000
Maximum Drilling Depth 2 in
Overall Length 3-3/4 in
Shank Type Machining Straight
Finish Machining Black Oxide
Material Machining High Speed Steel
Primary Material Application Aluminum; Steel; Wood
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 2-1/4 in
Flute Type Spiral
Standards Not Rated
Drill Bit Point Angle 118 °
Drill Bit Point Type Conventional Point
Number of Flutes 2
Spiral Direction Right Hand
Helix Angle 28°
Depth Dia Ratio 4xD
Shank Dia 1/4 in
Primary Material Application ISO Code N; O; P
Material Grade Machining General Purpose
Shank Length 7/8 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in /-0.0010 in
Secondary Material Application Non Ferrous Material
Secondary Material Application ISO Code M
Web Construction The Web Joins the Lands, Which Are the Outer Portion of the Drill Body Between Two Adjacent Flutes

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