Irwin 15502 Unibit Titanium Nitride Coated Step Drill Bit 3-Piece Set: 1/4″ to 3/4″, 1/8″ to 1/2″, 3/16″ to 1/2″
Irwin 15502 Description
Step Drill Bit, Material HSS, Titanium Nitride Coating, Number of Hole Sizes 12, Shank Size 3/8 In., Step Thickness 1/16 In., Size Range 3/16 In. to 7/8 In., Sizes Included 3/16 In., 1/4 In., 5/16 In., 3/8 In., 7/16 In., 1/2 In., 9/16 In., 5/8 In., 11/16 In., 3/4 In., 13/16 In., 7/8 In., Number of Flutes 1, Shank Type Hex, Bit Length 3-1/4 In.
Irwin 15502 Includes
- (1) 1/4″ to 3/4″ Step Drill Bit
- (1) 1/8″ to 1/2″ Step Drill Bit
- (1) 3/16″ to 1/2″ Step Drill Bit
Irwin 15502 Features
- Irwin step drill bit creates holes in thin materials including copper, steel, brass, plastic, aluminum and laminates
- 12 different hole sizes aid with completing various types of drilling tasks
- Hole sizes range from 3/16 inches to 7/8 inches in 1/16 inch increments
- Coating is made from Titanium Nitride Coating to extend lifespan of cutting edge
- Cutting edge of Titanium Nitride Coating drill bit is single-fluted for easier control and rounder holes
- SpeedPoint tip facilitates easier and quicker penetration
- Tool includes a limited lifetime warranty