Brazed Welding Diamond Core Drill Bit Marble Ceramic Tile Wall Brick Holes Drilling Accessory

This is a kind of quality core drill bit, with fast cutting speed, and the holes are round, neat and free of burrs. The cutterblade is sharping, large opening with small resistance, which is fine for chip removal. Includes15 kinds of specifications, you can choose 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 26mm, 28mm, 30mm, 40mm, 50mm according to your demands. Wide applications, which can be used to open holes on the glass, tiles, marble, granite, ceramic, and other materials. You can have a try.

Features:
Made of quality diamond material, wear resistance and can provide long service time.
Brazed with diamond, which is needs water for lubrication, otherwise the diamond core drill will burn..
Fast cutting speed, the holes are round, neat and free of burrs.
The cutterblade is sharping and firm, and it is difficult to wear.
Large opening with small resistance, which is fine for chip removal.
Includes15 kinds of specifications, you can choose 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 26mm, 28mm, 30mm, 40mm, 50mm according to your demands.
Wide applications, which can be used to open holes on the glass, tiles, marble, granite, ceramic, and other materials.

Specifications:
Name: Drill Bit Set
Material: metal+daimond
Type: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 26mm, 28mm, 30mm, 40mm, 50mm
Item size:
6mm outside diameter  5.4mm shank , can drill 35mm depth
8mm outside diameter, 6.4mm shank, can drill 30mm depth
10mm outside diameter, 6.5mm shank, can drill 30mm depth
12mm outside diameter, 6mm shank, can drill 30mm depth
14mm outside diameter, 7mm shank, can drill 30mm depth
16mm outside diameter, 6.4mm shank, can drill 30mm depth
18mm outside diameter, 8.2mm shank, can drill 30mm depth
20mm outside diameter, 8mm shank, can drill 30mm depth
22mm outside diameter, 8mm shank, can drill 30mm depth
25mm outside diameter, 9mm shank, can drill 30mm depth
26mm outside diameter, 9mm shank, can drill 30mm depth
28mm outside diameter, 9mm shank, can drill 30mm depth
30mm outside diameter, 9mm shank, can drill 30mm depth
40mm outside diameter, 9mm shank, can drill 30mm depth
50mm outside diameter, 9mm shank, can drill 30mm depth
Package size: 120 * 100 * 40mm / 4.72 * 3.94 * 1.57in
Package weight: 380g / 13.40ounce

Packing List:
1 * Drill Bit Set