#21 135° HD (3-Flats) ThunderBit® (12 pack)
#21 135° HD (3-Flats) ThunderBit® (12 pack) is backordered and will ship as soon as it is back in stock.
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#21 135° HD (3-Flats) ThunderBit® (12 pack)
#21 135° HD (3-Flats) ThunderBit® (12 pack)
Triumph Twist Drill
Upgrade your drilling experience with the ThunderBit® #21 135° HD (3-Flats) drill bits from Triumph Twist Drill. This high-speed drill bit features a 3-flat shank design, eliminating slippage for enhanced precision and efficiency. Suitable for ferrous and non-ferrous metals, as well as wood, this versatile tool delivers exceptional performance whether used in a drill press or on-site. Benefit from an impressive 8:1 holes-drilled ratio compared to standard bits, thanks to its tapered flute that prevents snapping. Revolutionize your drilling projects with the ThunderBit®!
- Part Number: 14621
- Size: 21
- Decimal Equivalent: .1590
- Flute Length: 2-1/8"
- Overall Length: 3-1/4"
- Pack Size: 12
Specifications:
- Point: 135° Self-Centering Split Point
- Shank Style: 3-Flats
- Material: Premium Grade High Speed Steel
- Coating/Finish: Black and Bronze Oxide
- Other: Heavy-Duty Core
Features:
- Iron, Cast
- Steel, Low and Medium Carbon
- Steel, High Alloy
- Steel, Stainless and PH
- Tough, Medium and High-Tensile Strength Alloys
For use in:
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