6mm-65mm Diamond Serrated Drill Bits and 20mm Drilling Milling Bit Triangle Shank

Item:6mm-65mm Diamond Serrated Drill Bits and 20mm Drilling Milling Bit

Quantity:  1 Kit/11pcs

Specificiation:

1.Drill Bit:

Diametre: 6/8/10/25/28/32/35/45/50/65mm

Diamond height:10mm;Total length 65mm; Working depth: 30mm; Grit#40/45;Triangle shank

2.Drilling Milling Bit:

Diametre: 20mm;Total length 65mm;Milling length 25mm;Drilling length 5mm;Triangle shank

*Box Size: 21x16x7cm

Application: For Drilling Grinding and Chamfering ceramic tiles,porcelain tile, porcelain tile, marble, granite，stone

Feature: 

1.Internal wax cooling,Accelerate heat dissipation and avoid burning

2.Efficient Serrated Design: Serrated, saw-shaped teeth for sharp and fast drilling.
3.VersatilityDrilling & Enlarging & Grinding