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Brand Name : ZZBetter
Model Number : Tapered drill bit
Certification : ISO
Place of Origin : China
MOQ : 5kgs
Price : negotiable
Payment Terms : L/C, T/T, Western Union
Supply Ability : 100,000,000 kgs/month
Delivery Time : 8-12 days
Packaging Details : Carton box 330*170*170mm
Grade : YG6,YG8,YG8C,YG11 etc
Material : WC+Co
Surface : Blank or finished as request
Shape : Ballistic
Size : According customer drawing
Usage : for oil,tunnel,rock,coal mining
Color : As customer request
Type : Tapered dril bit
Carbide Rock Drill Bit 7 Tips Taper Button Bit Sharpener Industrial Drill Bit
Description of Tapered dril bit
ZZbetter tapered drill bits consist of mining and tunneling two series,with higher drilling efficiency,longer service life,better powder-discharge,better wear-resistance and impact-resistance,easier bit-back performance etc.,widely used in metal mine,quarry,tunneling,hydro-electrical engineering and so on
Grade of Tapered drill bits
Category | Grade | Density (g/cm³) | Hardness (HRA) | TRS(Mpa) |
For geological and coal mining | YG4C | 15.13 | 90.2 | 1920 |
YG6 | 14.96 | 91.1 | 2200 | |
YG8 | 14.77 | 89.4 | 2350 | |
YG8C | 14.65 | 88.2 | 2560 | |
YK20.3 | 14.67 | 88.7 | 2380 | |
For Oil field | YG11C | 14.35 | 87.9 | 2850 |
YK05 | 14.80 | 90.1 | 2600 | |
YK10 | 14.60 | 88.8 | 2500 | |
YK25 | 14.50 | 87.6 | 3000 | |
YK25.1 | 14.40 | 88.2 | 2800 | |
YK50 | 14.12 | 85.0 | 2900 |
Details of Tapered drill bit
TYPE | D | d | Degree |
Q32 | 32 | 23 | 6º 7º 8º 11º12º |
Q34 | 34 | 23 | |
Q36 | 36 | 23 | |
Q38 | 38 | 23 | |
Q40 | 40 | 23 | |
Q42 | 42 | 23 | |
Q45 | 45 | 23 | |
Q50 | 50 | 23 |
For more details about tungsten carbide buttons , please feel free to us!
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