8mm High Precision Diamond Drill Bit for Granite Use for Hard Stones
| US$1.25 - 23.50 | 10 Pieces (MOQ) |
Jiangxi Linxing Diamond Tools Co., Ltd.
Jiangxi, China
Last Login Date:
Aug 25, 2025
Main Products:
Diamond Segment, Diamond Wire Saw, Diamond Saw Blade, Diamond Cutting Disc, Diamond Fickert, Diamond Grinding Disc, Diamond Cup Wheel, Diamond Profiling Wheel, Diamond Core Drill Bit, Stone Processing Machine
Product Description
Company Info
Basic Info.
Product Description
Product Description:
1: Universal wet drilling core bits are used for drilling machines.2: Type of segment: flat segment, ring segment, and column segment, turbo segment.
3: Selectable adaptor sizes: Dia6 8 10mm shank, M14 thread, 5 8"-11 thread or Gas 1 2"etc.
| Diameter (mm) | Working Length (mm) | Segment Dimension (mm) | |||
| L | W | H | Segment Quantity (pcs) | ||
| 6 | 30, 50 | column | 10 | 1 | |
| 8 | 40 | column | 10 | 1 | |
| 10 | 40 | column | 10 | 1 | |
| 12 | 40 | column | 10 | 1 | |
| 14 | 40 | column | 10 | 1 | |
| 16 | 40 | column | 10 | 1 | |
| 18 | 60 | column | 10 | 1 | |
| 20 | 40-100mm | ring | 3.0 | 10 | 1 |
| 26 | ring | 3.0 | 10 | 1 | |
| 32 | ring | 3.0 | 10 | 1 | |
| 36 | ring | 3.0 | 10 | 1 | |
| 42 | 23/19.7 | 3.0 | 10 | 4 | |
| 52 | 23/20 | 3.5 | 10 | 5 | |
| 62 | 24 | 3.5 | 10 | 5 | |
| 82 | 24 | 4.0 | 10 | 7 | |
| 102 | 24 | 4.0 | 10 | 9 | |
| 112 | 24 | 4.0 | 10 | 9 | |
| 132 | 24 | 4.0 | 10 | 10 | |
| 152 | 24 | 4.0 | 10 | 12 | |
| 178 | 24 | 4.5 | 10 | 13 | |
Other specifications on request available.
Vacuum brazed diamond core bits
Product features:
1. It has Excellent cutting speed with a longer cutting life compared to electroplated core bits;2. It is Better for drilling marble and limestone, can be used on granite, tiles, porcelain, concrete and more;
3. It Could be used wet or dry with the design of easier core removal when stuck.
| Diameter(Inch/mm) | Segment Height(mm) | Total Length(mm) | Connection |
|---|---|---|---|
| 1/4"/6.3 | 10mm | 60(working 35mm) | shank/M14/5-8"-11/G/1/2" |
| 3/8"/9.5 | 10mm | 60(working 35mm) | shank/M14/5-8"-11/G/1/2" |
| 1/2"/12.7 | 10mm | 60(working 35mm) | shank/M14/5-8"-11/G/1/2" |
| 5/8"/15.9 | 10mm | 60(working 35mm) | shank/M14/5-8"-11/G/1/2" |
| 3/4"/19.0 | 10mm | 60(working 35mm) | shank/M14/5-8"-11/G/1/2" |
| 1"/25.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 1-1/8"/29.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 1-1/4"/32.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 1-3/8"/35.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 1-1/2"/38.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 1-5/8"/41.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 1-3/4"/45.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 2"/51.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 2-1/4"/57.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 2-1/2"/63.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 2-3/4"/70.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 3"/76.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 3-1/2"/90.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 4"/100 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
Other specifications on request available.
Electroplated diamond core bits
Product description
1. when for drilling, first locate at a 45 degree angle, and then slowly turn to the right to drill in (to prevent slipping).
2. When for the hole opener, add water while drilling for cooling to increase the life and prevent the product from breaking.
3. It can be used for various drilling machine; do not use the impact stop of electric drills to drill holes.
4. It is used for drilling hard materials such as stone, glass, concrete, etc. The service life of dry drilling is shorter than that of adding water.
| Diameter | Total length | Working length | Diamond width | Shank | Grit |
| 22mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 25mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 28mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 30mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 32mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 35mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 38mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 40mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 43mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 45mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 50mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 55mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 60mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 65mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 70mm | 85mm | 60mm | 5mm | Round | #60/70 |
| 75mm | 85mm | 60mm | 5mm | Round | #60/70 |
Other specifications on request available.
