Product catagories

Search Products

439Z31 High-Speed Steel Screw-Machine Length Drill Bits

$8.83

Bulk orders will be discounted, please contact us.

These screw-machine length drill bits meet National Aerospace Standards (NAS) 907 Type C for drill bits used in aircraft repair and production. They have a bright finish that is not affected when their cutting edges are resharpened. Spiral-flute drill bits evacuate chips as the bits drill into a workpiece.

Product Number: 439Z31

Add to Wishlist Add to Compare

SEND INQUIRY

  • Description
Mfr Model C70277
Measurement System Fractional Inch
Drill Bit Size 15/32 in
Decimal Equivalent 0.4688
Overall Length 3-5/8 in
Shank Diameter 15/32 in
Shank Type Machining Straight
Finish Machining Bright (Uncoated)
Material Machining High Speed Steel
Primary Material Application Cast Iron; Steel
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 2-1/8 in
Flute Type Spiral
Standards NAS 907 Type C
Drill Bit Point Angle 135 °
Drill Bit Point Type Split Point
Number of Flutes 2
Spiral Direction Right Hand
Helix Angle 28 °
Depth Dia Ratio 4xD
Primary Material Application ISO Code K; P
Material Grade Machining Heavy Duty
Drill Length Class Screw Machine Length
Sheeter Drill No
Drill Point Length 0.0971 in
Shank Length 1-1/2 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in /-0.0010 in
Secondary Material Application Aluminum; Brass; Bronze; Copper; Stainless Steel
Secondary Material Application ISO Code M; N

You may also like

× Success！success