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6" Long Aircraft Extension Twist Drill, 21/64" Size, 3-5/16" Flute Length by Penn Tool Co.
4.9 (120 items)
Limited Time SaleUntil the end
08
25
22
$54.00 cheaper than the new price!!
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New $90.00
Product details
| Management number | 214315013 | Release Date | 2026/04/12 | List Price | $36.00 | Model Number | 214315013 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
This 6-inch Viking H.S.S. Long Aircraft Extension Twist Drill, sized 21/64" and with a 3-5/16" flute length, is a robust high-speed steel drill, boasting a hardness of 58 to 60 RC. It sports a 135 drill point angle and a spiral flute design with 2 flutes. Engineered with black oxide treatment, it resists chip welding and enhances abrasion resistance. Featuring a solid build and straight shank, it comes in a pack of 6 pieces.
- Material: High-Speed Steel
- Hardness: 58-60 RC
- Drill Point: 135 Angle
- Flute Design: Spiral
- Number of Flutes: 2
- Black Oxide Treatment: Prevents Chip Welding & Enhances Abrasion Resistance
- Application: Deep Hole Drilling
- Construction: Solid
- Shank Type: Straight
| Brand Name | Penn Tool Co. |
|---|---|
| Finish Types | Black Oxide |
| Manufacturer | Penn Tool Co. |
| Material Type | H.S.S. - High Speed Steel |
| Number of Flutes | 2 |
| Surface Recommendation | Cast Iron, Metal, Plastic |
Long Length Drill Bits
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