1. [ADVANCED POWDER TECHNOLOGY] ensures longer service life for drilling through marble, ceramic tile, and more
2. [EFFICIENT CHIP REMOVAL] due to segmented design with low cutting resistance
3. [VERSATILE TRIANGULAR SHANK] prevents slipping during drilling and handles high torsion
4. Suitable for all stone, ceramics, vitrified brick, and glass materials
5. Add water for cooling while drilling to prolong the lifespan of the bit

Specification:
Item Type: Hole Saw Drill Bit
Optional Style: 40mm, 45mm, 50mm, 55mm, 60mm
Opener specifications Total product length Handle length Handle diameter Working depth
40mm / 1.6in 83mm / 3.3in 25mm / 1in 9.4mm / 0.4in 58mm / 2.3in
45mm / 1.8in 83mm / 3.3in 25mm / 1in 9.4mm / 0.4in 58mm / 2.3in
50mm / 2in 84mm / 3.3in 25mm / 1in 9.4mm / 0.4in 59mm / 2.3in
55mm / 2.2in 84mm / 3.3in 25mm / 1in 9.4mm / 0.4in 59mm / 2.3in
60mm / 2.4in 80mm / 3.1in 25mm / 1in 9.4mm / 0.4in 59mm / 2.3in

packing list:
1 x Hole Saw Drill Bit

Note:
Position at an oblique angle of 45° first, and drill the hole vertically(note that the speed should not be too fast, and the speed should be slowly operated at about 800-1000 rpm)