Nachi Surface Treated H.S.S. Jobbers Length Twist Drill, Size #21, .1590" Decimal Diameter, 3-1/4" Overall Length
Brand: Nachi- ID:
- 209724
$2.95
Nachi Surface Treated H.S.S. Jobbers Length Twist Drill, Size #21, .1590" Decimal Diameter, 3-1/4" Overall Length
- H.S.S. - High Speed Steel
- Hardness: 58 to 60 RC
- Series: L501
- Surface treatment increases abrasion resistance, reducing the amount of chip welding & improving chip flow
- Drill Point Angle: 118°
- Finish Coating: Black Oxide
- Right hand (clockwise rotation) cutting direction
- Shank Style: Straight Shank
- Standard two flute design.
- Standard spiral, helical flutes.
- Workpiece Material Range: Steel, Cast Iron
For More Nachi Surface Treated H.S.S. Jobbers Length Twist Drills - Number Sizes #1 to #30 Click Here

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