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6TDD7 Solid Carbide Screw-Machine Length Drill Bits

$111.59

Bulk orders will be discounted, please contact us.

These drill bits come in standard sizes expressed in fractional inches. Spiral-flute drill bits evacuate chips as the bits drill into a workpiece. The bright finish on these drill bits is not affected when the bits' cutting edges are resharpened.

Product Number: 6TDD7

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  • Description
Mfr Model 78724
Measurement System Fractional Inch
Drill Bit Size 7/16 in
Decimal Equivalent 0.4375
Maximum Drilling Depth 54 mm
Overall Length 2-3/4 in
Shank Diameter 7/16 in
Shank Type Machining Straight
Finish Machining Bright (Uncoated)
Material Machining Carbide
Primary Material Application Cast Iron; Hardened Steel; Nickel; Stainless Steel; Titanium
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 1-1/4 in
Flute Type Spiral
Standards Not Rated
Drill Bit Point Angle 118 °
Drill Bit Point Type 4 Facet Point
Number of Flutes 2
Spiral Direction Right Hand
Helix Angle 28 °
Depth Dia Ratio 4xD
Primary Material Application ISO Code H; K; M; S
Material Grade Machining General Purpose
Drill Length Class Screw Machine Length
Sheeter Drill No
Drill Point Length 0.1314 in
Shank Length 1-1/2 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in /-0.0010 in
Secondary Material Application Alloy Steel; Aluminum; Carbon Steel; Hardened Steel
Secondary Material Application ISO Code H; N; P
Number of Coolant Holes 2
Web Construction Split

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