Qualtech
21/64" x 6" HSS Aircraft Extension Drill Bit DWDA/CX621/64
- SKU:
- F120104066
- UPC:
- 887861043359
- MPN:
- DWDA/CX621/64
- Condition:
- New
- Availability:
- Usually Ships Out Within 2 Business Days
- Minimum Purchase:
- 4 units
Description
Size: 21/64, Material: High Speed Steel, Finish: Black Oxide, Flute Length: 3-5/16, Overall Length: 6, Shank Type: Round, Style: Aircraft Extension, Cutting Angle: 135, Point Type: Split Point, Number of Flutes: 2, Cutting Direction: Right Hand Manufactured to Aerospace Standard 907. The 135 degree split point is self-centering and reduces thrust. Ideal for drilling in mild steel where extra length for reach is required. They have a black oxide surface treatment that is abrasion resistant, reduces chip welding and improves chip flow. Sizes smaller than 1/16 and #52 have the 118 degree standard point.
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