Name: 21/64" x 12" HSS Aircraft Extension Drill Bit
Brand: Drill America
SKU: D/AA/CX1221/64
Price: 13.78 USD
Availability: InStock

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21/64" x 12" HSS Aircraft Extension Drill Bit

21/64" x 12" HSS Aircraft Extension Drill Bit - Image 2

21/64" x 12" HSS Aircraft Extension Drill Bit - Image 3

21/64" x 12" HSS Aircraft Extension Drill Bit - Image 4

21/64" x 12" HSS Aircraft Extension Drill Bit - Image 5

21/64" x 12" HSS Aircraft Extension Drill Bit - Image 6

21/64" x 12" HSS Aircraft Extension Drill Bit - Image 7

Original price was: $24.70.Current price is: $13.78.

Size: 21/64
Material: High Speed Steel
Finish: Black Oxide
Flute Length: 3-5/16
Overall Length: 12
Shank Type: Round
Style: Aircraft Extension
Cutting Angle: 135
Point Type: Split Point
Number of Flutes: 2
Cutting Direction: Right Hand
Brand: Drill America

69 in stock

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$12.50 2 Day Shipping
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Shipped same day when ordered before 3 PM EDT.

SKU: D/AA/CX1221/64 Category: HSS A/C Extension: 12" Fractional Tag: HSS Aircraft Extension Drill Bit

Manufactured to Aerospace Standard 907
The 135 degree split point is self-centering and reduces through/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.