Description
Irwin 10502ZR is a step drill bit set. Type Step Drill Set; applicable materials Stainless Steel, Copper, Brass, Aluminum, Plastic, Laminates; cutting edge material HSS. Irwin lists Rated for stainless steel, copper, brass, aluminum, plastic, and laminates; Flat shank resists slipping in the drill chuck.
Irwin 10502ZR specifications
| Item | Irwin data |
|---|---|
| Part number | 10502ZR |
| Type | Step Drill Set |
| Applicable Materials | Stainless Steel; Copper; Brass; Aluminum; Plastic; Laminates |
| Includes | (1) Step Drill Bit 1/8 in to 1/2 in; (1) Step Drill Bit 3/16 in to 1/2 in; (1) Step Drill Bit 1/4 in to 3/4 in |
| Cutting Edge Material | HSS |
| Shank Diameter | 1/4 in; 3/8 in |
| Shank Type | Flat |
| Length | 7.7 in |
| Width | 5.5 in |
| Height | 1.7 in |
| Weight | 0.32 lb |
Source: Irwin published product data.
The Irwin Unibit three-piece step drill set pairs HSS #1, #2, and #3 bits to cover hole sizes from 1/8 inch to 3/4 inch.
- Rated for stainless steel, copper, brass, aluminum, plastic, and laminates
- Single-flute cutting edge maintains control through each step
- Flat shank resists slipping in the drill chuck
- Self-starting tip removes the need for center-punching
- Three bits together cover both electrical and light enclosure work
Suited to electrical and mechanical contractors who want a compact step-bit set for everyday enlarging work in the field. Manufacturer item number: 10502ZR. Sold as a complete set.
