Categories | Mining Drilling Tools |
---|---|
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 |
China Tapered Drilling Button Bits Drilling Bits Chamfering 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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