Verified Company
Zhengzhou Yukun Machinery Equipment Co., Ltd.
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carbide drill bit
carbide drill bit is used for hard or very hard rock formation. Excellent quality and durability and Specialized heat treat & stress relief,also Maximum performance and hole cleaning ability. Our button bits made with high quality of raw material through special heat treatment, especially, tungsten carbide tips are import from South Africa, widely applied in Hand Held (short-hole) drilling system for dimensional stone quarrying. Now, we are exporting the huge qty 32mm, 34mm, 40mm for Indian quarry and Spain, Finland quarry, 7°, 11°38mm,41mm is very popular for granite and marble etc quarries..
Feature of button bits
(1) Type: carbide drill bit
(2) Size: 19mm, 22mm, 25mm
(3) Diameter: 30-42mm.
(4) Taper: degree 6°, 7°, 11°, 12°.
(5) Package: in wooden case or in carton.
(6) Productivity: 20000pcs/ month
Our tapered bits include both cross and button designs.
Specification of the carbide drill bit
| carbide drill bit | |||||||
| D | Buttons(No x size mm) | Gauge button angle | Taper | Product code | Weight(kg) | ||
| mm | inch | Gauge | Centre | ||||
| 38 | 1 1/2 | 3x9 | 1x8 | 40° | 7° | 142-3804-2764 | 0.3 |
| 40 | 1 9/16 | 3x9 | 1x8 | 40° | 7° | 142-4004-2764 | 0.4 |
| 42 | 1 5/8 | 3x9 | 1x9 | 40° | 7° | 142-4204-2764 | 0.4 |
| 38 | 1 1/2 | 3x9 | 2x7 | 40° | 7° | 142-3805-2264 | 0.3 |
| 40 | 1 9/16 | 3x9 | 2x8 | 40° | 7° | 142-4005-2764 | 0.4 |
| 42 | 1 5/8 | 3x9 | 2x8 | 40° | 7° | 142-4205-2764 | 0.5 |
| 38 | 1 1/2 | 5x9 | 2x7 | 40° | 12° | 141-3807-2204 | 0.4 |
| 41 | 1 9/16 | 5x9 | 2x8 | 40° | 11° | 141-4107-2104 | 0.4 |
| 42 | 1 5/8 | 5x9 | 2x8 | 40° | 12° | 142-4207-2204 | 0.4 |