The double-fluted step drill bit is faster at cutting and drilling than single flute bits. The thick 3/8" hex shank gives a firm, positive grip and won't spin out in the drill.
The double-fluted step drill bit is faster at cutting and drilling than single flute bits. The thick 3/8" hex shank gives a firm, positive grip and won't spin out in the drill.
These Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. Thick 3/8-Inch hex shank provides a firm, positive grip and won't spin out in the drill.
Features
| Size | 7/8" to 1-1/8" (22.2 to 28.6 mm) | 
| Number of Holes | 2 | 
| Increment | — | 
| Quick Reference | #11 | 
| Application | For Multi-Material Drilling | 
| Material | High Speed Steel | 
| Overall Length | 3.15" (8 cm) | 
| Size Name | 2-hole sizes | 
| Flute Type | Straight | 
| Shank Type | Hex | 
| Weight | 4.8 oz (136 g) | 
| Size | 7/8" to 1-1/8" (22.2 to 28.6 mm) | 
| Number of Holes | 2 | 
| Increment | — | 
| Quick Reference | #11 | 
| Application | For Multi-Material Drilling | 
| Material | High Speed Steel | 
| Overall Length | 3.15" (8 cm) | 
| Size Name | 2-hole sizes | 
| Flute Type | Straight | 
| Shank Type | Hex | 
| Weight | 4.8 oz (136 g) |