Our 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 |