BGTEC Diamond Drill Bits 10pcs/Box 6/8/10/12mm Core Bit+6mm Cross Hole Opener for Ceramic Tile Brick Wood Glass PVC Hole Saw Set Triangle Shank

Item:BGTEC Triangle Shank Diamond Drill Bits Carbide Cross Hole Opener Set

Quantity:10pcs/Box

Connection: Triangle Shank

Diamond Grit: #50/60

Specification and Application

·Diamond Drill Bits

1) Segment material: Diamond coated

2) Specification: Diameter 6/8/10/12mm, Segment height 8mm, Total length 65mm

3) Application: Dry or wet drilling Porcelain tile,Ceramic tile,Marble,Granite,etc...

·Cross Hole Opener

1) Segment material: Hard alloy

2) Specification: Diameter 6mm, Segment height 10mm,Total length 68mm

3) Application:This cross hole opener is for pre-drilling and positioning hole,not for drilling holes!

Applicable machine: Electric hand drill

Recommended speed:≥2000RPM

Feature: 

1.Wax inside helps cool the bits, prolongs working life.

2.Hole Opener+Drill Bits Kit,drilling more accurate and easier.