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Best Drill Bits for Metal for 2024 - Pro Tool Reviews

4.5 (185) · $ 20.00 · In stock

The JNBPro Countersink Drill Bits for Metal are Exclusively designed to work with industrial grade metals they are manufactured with High Speed Steel with 5% Cobalt known as HSS-Co M35 grade. Working with stationary drill ensures better finish on chamfers but they can be used with hand drills as well for countersinking in any hard or soft metal and any type of wood.

Countersink Drill Bit Set for Metal - 5 PC High Speed Steel with 5% Cobalt HSS-Co M35 Grade, Sizes 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch & 3/4 inch

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Titanium Nitride coating resists heat and friction, extending the cutting edge life up to six times that of other high-speed step drill bits. Made from premium high-speed steel for increased durability. 135-degree split-point tip starts drilling immediately with less force and eliminates walking across the work surface. Rubber over-molded case has automatic indexing for easy bit access and Identification.

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