40mm 4 Button 7/11/12 Degree Tapered Button :
Why you choose my tapered bubbon bits?
1. Tapered button bits connect with tapered drill rod perfectly for drilling holes;
2. Mature welding technology ensures high quality of bits;
3. Accurate dimension of taper degree perfectly matches the rods;
4. Work reliable and very cost-effective;
5. High grade tungsten carbide inserts;
6. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment.
| BIT DIA(MM) | TAPER ANGLE (°) | FLUSHING HOLES QUANTITY | SKIRT LENGTH (MM) |
| 32 | 7 °/11°/12° | 1~4 | 55~60mm |
| 34 | |||
| 36 | |||
| 38 | |||
| 40 | |||
| 42 | |||
| 44 | |||
| 46 | |||
| 48 | |||
| 50 |
-Name: Conical ball tooth drill bit for quarrying, mining, tunneling
- Button numbers: 4, 5, 6, 7, 8.
-Brand name: Firip
-Diameter: 30/32/34/36/38/40/42/50
-Material: 35CrMoNiV, carbide.
-Taper: 7°, 11°, 12°.
-Machines: rock drill, hammer
-Packaging: wooden box
-Delivery time: 7-15 days
-Place of Origin: Putian, Fujian, China (Mainland)
-Use: drilling tools
-Application: Used in granite and marble quarries, gold mines, railways, tunnels, etc.
1. Our factory has been specializing in the production of drilling tools and spare parts for 23 years.
2. We have advanced technology and equipment, as well as an experienced service team.
3. Rock drilling tools are exported to all over the world, main markets: Europe, South America, Southeast Asia, Africa, Russia, India, etc.
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
