Description
Quantity: 5pcs/Box (4pcs Diamond Drill Bits+1pc Positioning Hole Opener)
Connection: Quick-fit Shank,shank diameter 6.35mm
Package: Plastic Box
Specification and Application
·Diamond Drill Bits
1) Segment material:Diamond coated
2) Specification:
Drill Bit:
Diameter 6/8/10/12mm,Segment height 8mm,Total length 65mm;Grit#50/60
Cross Hole Opener
1) Segment material:Hard alloy
2) Specification:Diameter 6mm,Segment height 12mm,Total length 77mm;
Diameter 8mm,Segment height 14mm,Total length 79mm
Diameter 10mm,Segment height 14.5mm,Total length 82.5mm
3) Note:This cross hole opener is to provide accurate positioning for diamond bit, not for drilling!
Feature:
1.Use the cross hole opener first to position the hole and pre-drilling,make drilling more precise and easier.
2.Quick-fit shank,fast and convenient,suitable for hand drill,bench drill...
3.Vacuum Brazed technology,high quality diamond coated,faster drilling and better finish quality.
4.Wax inside helps cool the bits,prolong working life.