Product information：
Name：38MM 140MM 1/2"BSP Laser-welded Diamond Core Bit
Coated：Laser engraved&Polished
Size：38MM 140MM 1/2"BSP
Segment thickness：Customized
Processing type：Laser welded
Custom support：OEM，ODM，OBM
Grade：DIY/Professional/Industrial
Usage：For dry /wet drilling
Custom diameter size: 25mm-350mm
Custom length size: 90mm-450mm
Product information：
Name：38MM 140MM 1/2"BSP Laser-welded Diamond Core Bit
Coated：Laser engraved&Polished
Size：38MM 140MM 1/2"BSP
Segment thickness：Customized
Processing type：Laser welded
Custom support：OEM，ODM，OBM
Grade：DIY/Professional/Industrial
Usage：For dry /wet drilling
Custom diameter size: 25mm-350mm
Custom length size: 90mm-450mm