Step Drill Bit, Step Drill, Unibit Step Drill Bit, Step Drill Bit for Metal, 5PCS HSS Titanium Drill Bits for Metal, 50 Sizes Stepped Drill Bit for DIY Lovers, Multiple Hole Cone Drill Bit for Sheet Metal

The Features of Step Drill Bit:

118° X-type Split Point - The step drill bit has 118° split point with Tri-flatted shank, which can increases cutting speed with self-centering and prevents walking.

Universal Compatibility - Our step drill bit for metal is compatible with most brands of electric drills or bench drills on the market. It is great for sheet metal, aluminum or plastic, not for high carbon steel, hard metal.

Smooth Drilling - The drill tip of step bit provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. NOT recommended for high carbon steel, hard metal.

Specification:
Bit #1：1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"
Bit #2：3/16", 1/4", 5/16", 3/8", 7/16", 1/2"
Bit #3：1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
Bit #4：3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"
Bit #5：1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
Warm Tips:
1. It is better to add oil before using it. And the life of step drill bit will be extended.
2. You need to add water to keep the temperature down when working with a step bits.