6PC Diamond Hole Saw Set(20/25/42/50/55/68MM) Professional Driller Heat-resist for Granite Stoneware Copper-iron Stainless Steel

Feature

Durable and heat-resistant.
Safe and environmental.
Easy to operate. Quick, simple and clean cut
Drill bits of 5 diameters for more applications. Suitable for all common angle grinders. 

Specifications

Quantity: 6 PC
Drill Bits Diameter (mm):20(0.79in)/25(0.98in)/42(1.65in)/50(1.97in)/55.(2.17in)/68(2.68in)MM
Mounting Thread: M14
Width:15mm
Total Length of Each Drilling Bit: 60 mm (2.3in)
Gross Weight: 1.5KG
Net weight:1.4KG
Package Dimensions (L x W x H): 23*16*13cm/9.1*6.3*5.1in

Application

Great for installing and repairing wire pipeline, signal lamp and instrument in metallurgy, petrol, electronics, electrical appliance,chemical industry, ship & machinery and many more.

Package

1 X Tool Box
1 X Diamond Drill Bit 20 mm
1 X Diamond Drill Bit 25 mm
1 X Diamond Drill Bit 42 mm
1 X Diamond Drill Bit 50 mm
1 X Diamond Drill Bit 55mm 
1 X Diamond Drill Bit 68mm 

Notes

After the material is completely pierced, core should be removed if necessary.
Cool the drill before the next application.
Caution: Drill bits can become very hot during use.

If you have any question,please feel free to contact us as soon as possible.