Heavy Duty Drills

Minerallac offers Trinado heavy-duty 135⁰ point drill bits in black and bronze oxide finish for stainless and high carbon steels. Available in various sizes, these drill bits are durable, U.S.A. manufactured products. Click below to learn about these heavy duty drills.

Part Number: 91805

13 PIECE COBALT DRILL INDEX

Part Number: 33304

1/16 TRINADO DRILL

Part Number: 33305

5/64 TRINADO DRILL

Part Number: 33306

3/32 TRINADO DRILL

Part Number: 33307

7/64 TRINADO DRILL

Part Number: 33308

1/8 TRINADO DRILL

Part Number: 33309

9/64 TRINADO DRILL

Part Number: 33310

5/32 TRINADO DRILL

Part Number: 33311

11/64 TRINADO DRILL

Part Number: 33312

3/16 TRINADO DRILL

Part Number: 33313

13/64 TRINADO DRILL

Part Number: 33314

7/32 TRINADO DRILL

Part Number: 33315

15/64 TRINADO DRILL

Part Number: 33316

1/4 TRINADO DRILL

Part Number: 33317

17/64 TRINADO DRILL

Part Number: 33318

9/32 TRINADO DRILL

Part Number: 33319

19/64 TRINADO DRILL

Part Number: 33320

5/16 TRINADO DRILL

Part Number: 33321

21/64 TRINADO DRILL

Part Number: 33322

11/32 TRINADO DRILL