2023 New Arrival Popular 7 Degree 38mm 34mm 32mm Button Taper Drill Bit for Rock DrillingOur tapered button bit was from high quality cemented carbide and produced with heat treatment technology,which connected with tapered drill rod well for air leg or hand-held rock drill machine for drilling holes in gold and coal mining,marble and granite quarries,stone project, tunnel, water conservancy,etc.
Taper button bits specifications: | |
Raw material | alloy steel and tungsten carbides by heat forging treatment. |
Bit diameter | 28mm-42mm |
Button/tips&size | 4,5,6,7,8;0711/0710mm |
Taper angle | 6°/7 °/11°/12° |
Socket inside diameter | 22/23/25mm |
MOQ/Sample | we support sample Orders for customers to test our products. |
The Parameter of tapered button bit
Diameter | Button Number
| Angle | Length
| Weight
| Package
| |
mm | inch | (pieces) | (°) | (mm) | (kg) | box |
28 | 1 1/8 '' | 4 | 7°/11°/12° | 65-69 | 0.20 | 50pcs/box |
30 | 1 3/16 '' | 4~6 | 7°/11°/12° | 65-69 | 0.20~0.30 | 50pcs/box |
32 | 1 1/4 '' | 4~7 | 7°/11°/12° | 65-69 | 0.20~0.30 | 50pcs/box |
34 | 1 11/32 '' | 4~8 | 7°/11°/12° | 65-69 | 0.22~0.30 | 50pcs/box |
35 | 1 3/8 '' | 7~8 | 7°/11°/12° | 65-69 | 0.22~0.40 | 50pcs/box |
36 | 1 13/32 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.40 | 50pcs/box |
38 | 1 1/2 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.40 | 50pcs/box |
40 | 1 9/16 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.42 | 50pcs/box |
41 | 1 5/8 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.42 | 50pcs/box |
42 | 1 21/32 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.46 | 50pcs/box |
LUOYANG GUANGTUO ROCK DRILLING GROUP, it was founded in 2010, located in Yiyang county, Luoyang city,Henan province,specializing in producing hollow drill steel,tapered drill rod and safty light. With the past years efforts,it has developed three branches,LUOYANG TUOYAN MACHINERY EQUIPMENT CO.,LTD, specializing in manufacturing thread drill tools including thread rods,bits and miner lamp.SDK has very strong capability to produce high-quality products , and we are keeping long-term and reliable partnership with lots of logistic companies,this allows us to send goods to you fast at very favorable prices . If you have your own freight forwarding company , we are also willing to deliver the goods to them promptly.
FAQ1. T/T or Western Union or money gram or L/C at sight?
All are no problem.
2. Shipping time for an order:
We have many stock. As usual, we can deliver the goods as soon as get the full payment.
3. Quality control:
Each production process have quality inspector to check the quality . And we have a very strict factory standard. There will also be strict inspection and testing for every order before shipping out.
4. After sale service:
Free replacement will provide once the failure confirmed caused by our product quality.
