product infomation

Wet and Dry Core Bit

Three Separated Wet and Dry Bit
Bit
Model Name
Outer diameter (inch) Effective length (mm)
1" 30
1 1/4" 35
1 1/2"
2"
2 1/2" 40
3"
3 1/2"
4" 70
5" 90
6"
7"
8"
9"
10"
12"
14"
Tube
Model Name
Outer diameter (inch) Effective length (mm)
1" 280 or 330
1 1/4"
1 1/2" 270 or 320
2"
2 1/2"
3"
3 1/2"
4"
5"
6"
7"
8"
9" 270
10"
12"
14"
Coupling
Model Name
Outer diameter (inch) Effective length (mm)
1" 0
1 1/4"
1 1/2"
2" 40
2 1/2"
3"
3 1/2"
4"
5"
6"
7"
8"
9"
10"
12"
14"
Assembled Drill Bit
Outer diameter (inch) Overall Drilling
length (mm)
Overall length (mm)
1" 310 or 360 410 or 460
1 1/4" 315 or 365 415 or 465
1 1/2" 305 or 355 405 or 455
2" 345 or 395
2 1/2" 350 or 400 410 or 460
3"
3 1/2"
4" 380 or 430 440 or 490
5" 400 or 450 460 or 510
6"
7"
8"
9" 400 460
10"
12"
14"
*Not available 14 inch for dry bit
*"Dry Swivel" is necessary to use Dry Bit.

We can make any size of core bit that you require,
please feel free to contact us.