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Drill America
#21x6" HSS Aircraft Extension Drill Bit
Mfr # DWDA/CX621
Zoro # G1822557
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Key Features
- Drill Bit Size #21
- Shank Type Round
- Drill Bit Material High Speed Steel
- Size #21
- Drill Bit Finish Black Oxide
Product Information
- Brand Drill America
- MFR # DWDA/CX621
- Zoro # G1822557
- UPC # 887861042512
- Country of Origin China
- Category Extra Long Drill Bits
Dimensions
Drill Bit Size | #21 |
Size | #21 |
Overall Length | 6" |
Flute Length | 2-1/8" |
Details
Item | Aircraft Extension Drill Bit |
Shank Type | Round |
Drill Bit Material | High Speed Steel |
Drill Bit Finish | Black Oxide |
Drill Bit Point Angle | 135 Degrees |
Cutting Direction | Right Hand |
Number of Flutes | 2 |
Point type | Split Point |
Description
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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