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Tamco Whirlibit Carbide Drill Bit - 7/8" x 4-1/4" Hex Shank
Sold individually. Choose the hole diameter, then the drill depth.
Tamco carbide-tipped hex shank drill bits for drilling holes in concrete and rock. They fit pneumatic rock drills and dowel drills that take a 7/8" x 4-1/4" hex shank, such as the Tamco TJ1574 rock drill.
Features and Benefits
- Carbide tip for percussion drilling in concrete and rock
- 7/8" hex x 4-1/4" shank
- Hole diameters 5/8" to 1-3/8"
- Drill depths 9" to 21"; overall length under the collar is 12" to 24"
| Brand | Tamco Tools |
|---|---|
| Product | Carbide-tipped rock drill bit (Whirlibit) |
| Shank | 7/8" hex x 4-1/4" |
| Fits | Rock drills and dowel drills with a 7/8" x 4-1/4" hex shank (e.g. Tamco TJ1574) |
| Hole Diameters | 5/8", 3/4", 7/8", 1", 1-1/8", 1-3/8" |
| Drill Depths | 9", 15", 18", 21" |
| Overall Length (under collar) | 12", 18", 21", 24" |
| Tip | Carbide |
| Sold | Each |
