21/64" Heavy-Duty ThunderBits® (144 pack)
21/64" Heavy-Duty ThunderBits® (144 pack) is backordered and will ship as soon as it is back in stock.
- ✓Free shipping on orders over $200
- ✓Secure, encrypted checkout
- •Questions? Call 833-438-6657, 8 AM to 4 PM MST
- •Buying for a crew? Order on credit with a contractor account
21/64" Heavy-Duty ThunderBits® (144 pack) is backordered and will ship as soon as it is back in stock.
- Product Code: 12521-2
- Dimension: 21/64"
- Equivalent Decimal: .3281
- Length of Flute: 3-5/16"
- Total Length: 4-5/8"
Top-notch Specifications:
- Sharp Point: 135° Split Point
- Material: Superior Grade High-Speed Steel
- Coating/Finish: Sleek Black and Bronze Oxide
- Specialty: Sturdy Heavy-Duty Construction
Fantastic Features:
- Iron and Cast Materials
- Low and Medium Carbon Steel
- High Alloy Steel
- Stainless and PH Steel
- Tough Alloys, Medium and High-Tensile Strength Metals
Ideal for Use in:
Reviews
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Call 833-438-6657, 8 AM to 4 PM MST. We know the parts, not just the part numbers.










































































































































































