Drill Bits Power Through Hard Material, Ultra Strength Steel, Boron, Titanium, Super Precision, High Rc55, 2X Other Bits
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$29.95
Color
Black
Quantity
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Quantity
1
Description
Drilling through extremely hard material including Titanium, Boron, Ultra-Strength, and even Stainless Steel is easy with ProMaxx Tool's premium gold drill (tooling) bits. Exceeds Aerospace Specifications. These are the best drill bits for ...
Reviews
5.0
2 ratings
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Worked great drilled through stainless steel as designed.
C
Coughlin · April 1, 2026
Great Buy!!!!
My techs love these drill bits, they are small enough to fit into tight engine bays and they're very strong when doing the gm exhaust manifold jobs. We have ordered these multiple times.