Irwin 10234CBSM 3/16″ – 7/8″ #4 Step Drill Bit
Irwin 10234CBSM Description
This unibit cobalt step drill bit is made of high speed steel. This step drill bit will last longer in the toughest of materials.
Irwin 10234CBSM Includes
- (1) 3/16″ – 7/8″ #4 Step Drill Bit
Irwin 10234CBSM Features
- 12 hole sizes
- M35 grade cobalt HSS
- High heat and abrasion resistance
- Longest cutting edge life
- Single-fluted cutting edge for greater control and rounder holes
- Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood and laminates
- 3-flatted shank won’t slip in chuck
- SpeedPoint tip for fast starting
- Laser marked sizes won’t wear off with use
Irwin 10234CBSM Specifications
| Bit Type | Step |
| Length | 2.9375 |
| Drilling Depth (in) | 2″ |
| Minimum Chuck Size Required | 1/4″ |
