Lichamp Unibit Step Drill Bit for Metal, Genuine M2 Drill Stepper Bit for Hard Metal Heavy Duty, 11 Sizes from 1/4 to 1-3/8, Dual Straight Grooved

1 ) One bit for 11 hole sizes 1/4, 25/64, 35/64, 11/16,13/16, 7/8, 1,1-1/8, 1-7/32, 1-1/4, 1-3/8, so you can drill up holes with different

Step Drill Bits

Two-fluted design provides faster,smoother cutting,provided with small pressure and the sets. The 3-flat shank titanium drill uses a doubleedged design to make cutting smoother and smoother;Increases cutting speed with self-centering and prevents walking. Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron sheet and many other types of sheet metal (excluding steel or any other harder metal).

Step Drill Bit Set, Step Bit for Metal, Titanium High Speed Steel 50 Sizes (1/8''-1 3/8'') with Automatic Center Punch and Aluminum Case, Multiple

Step Drill Bits at

1 ) High-visibility targets for primary 19 hole sizes; come with 19 sizes (3/16, 9/32, 3/8, 7/16, 17/32, 5/8, 11/16, 25/32, 7/8, 29/32.

Lichamp Unibit Step Drill Bit for Metal, Genuine HSS M2 Drill Stepper Bit for Hard Metal Heavy Duty, 19 Sizes from 3/16 to 1-3/8, Spiral Grooved

Anfrere 12 Sizes Step Drill Bit, 1/4 to 2-3/8 inch Black High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, Sprial Unibit Extra Large 2-3/8 inch : Industrial & Scientific

Anfrere 3 Sizes M2 Step Drill Bit, 7/8, 1-1/8, 1-3/8 Black Cone Drill Bits for Steel Metal Sheet Hole Drilling Cutting, Multiple Hole Sprial Unibit, Stepped Up Bits Home Tools

Step Drill Bits at

Lichamp Unibit Step Drill Bit for Metal, Genuine HSS M2 Impact Wrench Stepper Bit for Hard Metal Heavy Duty, 19 Sizes from 3/16 to 1-3/8, Dual Straight Grooved with 1/2 Square

Anfrere 12 Sizes Step Drill Bit, 1/4 to 2-3/8 inch Black High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, Sprial Unibit Extra Large 2-3/8 inch : Industrial & Scientific