To drill holes in marble and granite etc. in processing. Galvanized corundum is sharp, long life and no peel off. good price   Jiu Feng Diamond Tools CO.,...

The product adopts electroplated diamond process, for glass, marble and hard alloy shape processing. Diamond Bits Of Drilling are superior products of Jiangyin Jiu Feng Diamond Tools Co.,LTD. Produces The Diamond Bits Of Drilling hold  high cutting efficiency, long service...

Electroplated Diamond core drill bit 1.Diameter:4-120MM 2.Diamond grit:40# 60# 80# 120#  Electroplated Diamond core drill bit 1.Diameter:4-120MM2.Diamond grit:40# 60# 80# 120#3. Features: smooth drilling surface, high drilling speed, long service life, no broken edges,...

Diamond Back Bolt Drilling is high quality mark of Jiu Feng, Jiu Feng is your best choice to buy drill bit. good price Back Bolt Diamond hole saw ...

To drill holes in marble and granite etc. in processing. Galvanized corundum is sharp, long life and no peel off. only product   Jiu Feng Diamond Tools CO.,...

To drill holes in marble and granite etc. in processing. Galvanized corundum is sharp, long life and no peel off. good price. ...

4mm-150mm Diamond Core Drill Bits For drilling glass, marble and other hard matrials.  4mm-150mm Diamond Core Drill  Bits For drilling glass and  marbleSintered Straight-handle Core Drill Bits:Specification: Diameter: 4-150mmSintered Unitary Core Drill...

Electroplated diamond core drill bits 1. Diameter: 3-120mm or upon your request 2. Diamond grit: 40# 80# 100#  Electroplated diamond core drill bits1. Diameter: 3-120mm or upon your request2. Diamond grit: 40# 80# 100# or upon request3. Features: 1) smooth drilling surface,...

To enlarge the hole in metal, marble,granite, bone, tiles, ceramics, asphalt, bricks etc. hard material sharp,long life no chip         Jiu Feng Diamond...

To drill in glass,marble,granite,basalt,diamond,asphalt. fast,no chip,long life good price better quality you can trust me Electroplated Diamond hole saw ...