Diamond Drilling Tools Diamond Finger Bit for Stone Drilling

• Material: Diamond
• Usage: Drilling
• Manufacturing Arts: Welding
• Kind: Diamond Drill
• Product Name: Vacuum Brazed Dry Core Drill Bit
• Diameter(mm): 6.3-100
• Model NO.: finger bit
• Segment Height(mm): 8.0-10
• Usable Length(mm): 35/50/60
• Connection: Shank / M14 / 5/8"-11 / G 1/2"
• Transport Package: Available Upon Request
• Specification: 6.3-100mm vacuum brazed diamond core bit
• Trademark: wanlong
• Origin: Quanzhou City
• Production Capacity: 100, 000, 000PCS/Year

Product Description

Dry core drill bit
Features and Application
1. Excellent cutting speed with a long cutting life compared to electroplated core bits;
2. Ideal for marble and limestone drilling, can perform on granite, tiles, porcelain, concrete and more;
3. Could be used wet or dry with cooling slots design for easier core removal when stuck.
Other specifieations available upon request

Diameter(Inch/mm)	Segment Height(mm)	Usable Length(mm)	Connection
1/4" /ø 6.30	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
3/8" /ø 9.50	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
1/2" /ø 12.7	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
5/8" /ø 15.9	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
3/4" /ø 19.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
1" /ø 25.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
1-1/8" /ø 29.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
1-1/4" /ø 32.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
1-3/8" /ø 35.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
1-1/2" /ø 38.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
1-5/8" /ø 41.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
1-3/4" /ø 45.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
2" /ø 51.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
2-1/4" /ø 57.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
2-1/2" /ø 63.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
2-3/4" /ø 70.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
3" /ø 76.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
3-1/2" /ø 90.0	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"
4" /ø 100	8.0-10.0	35/50/60	Shank / M14 / 5/8" -11 / G 1/2"