Product Attribute:
Product name:Glass Diamond Drill Bits
Working condition:wet/dry
Viscosity:as request
Abrasive:Diamond
Applicationt: 
all cars
Production Description:
Glass Diamond Drill Bits - Threaded Shank Drill
Application of threaded shank drill bits:
Diamond glass core drill bits are used to drill glass,ceramics, porcelain, ceramic,porcelain tile, limestone, slate, marble, granite, stone, and fiberglass, etc.
Specification of threaded shank drill bits:
Shank type:straight shank
Head diameter:5mm-100mm
Wall thickness:1mm
Diamond height:10mm
Total Length:55mm/65mm/75mm/95mm
Customized size is available.
The case - threaded shank drill bit:
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