Tungsten Carbide Cutting Tools Cross Drill Bits For Mining Parts s mainly used for digging into mine laneway and blasting holes in all drilling works matched with the taper drill rod. For different rock, we choose the different alloy to extend the working life of the drill bits.
Drill Type |
Bit diameter (D) |
Taper |
Whter hole |
(d) mm |
Part on |
|
mm |
in |
|||||
|
32 |
1 17/64" |
7° |
3 |
22 |
S132-722 |
34 |
1 11/32" |
7° |
3 |
22 |
S134-722 |
|
36 |
1 27/64" |
7° |
3 |
22 |
S136-722 |
|
38 |
1 1/2 " |
7° |
3 |
22 |
S138-722 |
|
40 |
1 37/64" |
7° |
3 |
22 |
S140-722 |
|
42 |
1 21/32" |
7° |
3 |
22 |
S142-722 |
|
43 |
1 11/16" |
7° |
3 |
22 |
S143-722 |
|
45 |
1 49/64" |
7° |
3 |
22 |
S145-722 |
|
50 |
1 31/32" |
7° |
3 |
22 |
S150-722 |
|
55 |
2 9/50" |
7° |
3 |
22 |
S155-722 |
Contact: Echo
Phone: +8618660767011
Tel: +8618660767011
Company: Jining Enwei Intelligent Technology Co.,Ltd.
Add: NO.9 HAICHUAN ROAD, HIGH-TECH ZONE, JINING CITY, SHANDONG PROVINCE, CHINA