• Model NO.：ZS-VBDB-VS
• Manufacturing Arts：Vacuum Brazed
• Kind：Drilling
• Application：Dry and Wet Drilling of Porcelain Granite etc.
• Tech：Vacuum Brazed
• Machinery：Angle Grinder
• Thread：M10, M14, 5,8" -11, Gas 1,2"
• Diamonds：Debeers
• Sizes：6-14mm
• Speed：Fast Drilling, 10s,Hole
• Transport Package：Transparent Plastic Box
• Specification：4-128mm
• Trademark：Zstone
• Origin：China
• HS Code：82075010
• Production Capacity：5000PCS,Month

Basic Info.

Model NO. ZS-VBDB-VS Manufacturing Arts Vacuum Brazed Kind Drilling Application Dry and Wet Drilling of Porcelain Granite etc. Tech Vacuum Brazed Machinery Angle Grinder Thread M10, M14, 5/8" -11, Gas 1/2" Diamonds Debeers Sizes 6-14mm Speed Fast Drilling, 10s/Hole Transport Package Transparent Plastic Box Specification 4-128mm Trademark Zstone Origin China HS Code 82075010 Production Capacity 5000PCS/Month

Product Description

With Importing Diamonds / Professional Vacuum Brazed Dry Drill Bit manufacturer / Extremely fast drilling speed (10-20s/Hole) / Super good life under dry condition (At least 30holes on hard granite) 

1. Vacuum brazed dry drill bits can be used in dry drilling of granites, marble, hard tiles, hard porcelain, etc.
2. It will perform much better if used in wet conditions; The life will be times more than the electroplated drill bits which can't be used in dry drilling. Drilling speed is fantastic fast.
3. Could be used wet or dry with cooling slots design for easier core removal when stuck.
4. Drill bits in 6-14mm are with top grade diamonds.
5. Diamond length: 8-10mm
6. Self-cooling, self-sharpening(from 6mm-14mm)
7. Diamond grit: 40#

Our dry drill bits are widely accepted among many European countries, our dry drill bits are your best choice.