Welcome to Sinolite Tools Limited!

1)Granite Drill 8pcs/set3- 4-5-6-7-8-9-10mm
2)Granite Drill in inch sizes
| Fractinonal | ||||||
| Standard | 6" | 12" | 18" | |||
| Size(inch) | 1/8"x6 | 1/8"x6 | 1/8"x18" | |||
| 1/8"x3" | 3/16"x6" | 3/16"x6" | 3/16"x18" | |||
| 5/32"x3" | 1/4"x6" | 1/4"x6 | 1/4"x18" | |||
| 11/64"x3" | 9/32"x6" | 9/32"x6 | 9/32"x18" | |||
| 3/16"x4" | 5/16"x6" | 5/16"x6" | 5/16"x18" | |||
| 7/32"x4" | 3/8"x6" | 3/8"x12" | 3/8"x18" | |||
| 1/4"x4" | 7/16"x6" | 7/16"x12" | 7/16"x18" | |||
| 9/32"x4" | 1/2"x6" | 1/2"x12" | 1/2"x18" | |||
| 5/16"x4" | 9/16"x6" | 9/16"x12" | 9/16"x18" | |||
| 3/8"x4" | 5/8"x6" | 5/8"x12" | 5/8"x18" | |||
| 7/16"x4" | 11/16"x6" | 11/16"x12" | 11/16"x18" | |||
| 1/2"x4" | 3/4"x6" | 3/4"x12" | 3/4"x18" | |||
| 8/7"x6" | 7/8"x12" | 7/8"x18" | ||||
| 1"x6" | 1"x12" | 1"x18" |