- Place of Origin:CN;ZHE
- Brand Name:CHTOOLS
- Material:Tungsten Carbide
- Use:Metal Drilling
- Type:Core Drill Bit
- Model Number:DNTJ
Our company produces annular cutters, such as HSS/TCT annular cutters. Except that, we also produce and sell other products, such as spade drill, magnetic drill, hole saw, rail cutter , step drill, countersink and other accessories.
| Model | Size | Type | Size |
| DNTJ-50500 | 50*75 | DNTJ-51050 | 105*75 |
| DNTJ-50510 | 51*75 | DNTJ-51100 | 110*75 |
| DNTJ-50520 | 52*75 | DNTJ-51150 | 115*75 |
| DNTJ-50540 | 54*75 | DNTJ-51200 | 120*75 |
| DNTJ-50550 | 55*75 | DNTJ-51250 | 125*75 |
| DNTJ-50560 | 56*75 | DNTJ-51300 | 130*75 |
| DNTJ-50570 | 57*75 | DNTJ-51350 | 135*75 |
| DNTJ-50600 | 60*75 | DNTJ-51400 | 140*75 |
| DNTJ-50630 | 63*75 | DNTJ-51450 | 145*75 |
| DNTJ-50640 | 64*75 | DNTJ-51500 | 150*75 |
| DNTJ-50650 | 65*75 | ||
| DNTJ-50660 | 66*75 | ||
| DNTJ-50670 | 67*75 | ||
| DNTJ-50680 | 68*75 | ||
| DNTJ-50700 | 70*75 | ||
| DNTJ-50720 | 72*75 | ||
| DNTJ-50730 | 73*75 | ||
| DNTJ-50740 | 74*75 | ||
| DNTJ-50750 | 75*75 | ||
| DNTJ-50760 | 76*75 | ||
| DNTJ-50790 | 79*75 | ||
| DNTJ-50800 | 80*75 | ||
| DNTJ-50890 | 89*75 | ||
| DNTJ-50900 | 90*75 | ||
| DNTJ-51000 | 100*75 | |
1,Possessing all the shank types, and being suitable for all the magnet-seat drilling machines worldwide;
2,Automatic CNC machine tool processing, with consistent and stable quality;
3,Employing imported high-performance carbide blade with ultrafine particle and ultra-high hardness, ensuring service life.
Life test of carbide annular cutter:
Drilling machine: magnetic drilling machine
Workpiece: Q345B steel plate with thickness of 50mm
Drill bit: carbide annular cutter 22*50
Cooling liquid: Emulsion 5%
Cutting speed: Vc=40m/min
Revolving speed: n=580rpm
We have modern production lines, including internationally-known numerical control machine tool, full-automatic CNC machine tool, heat treatment production line, possess strong production capacity, and all the production processes are completed inside our company.
For you, which means: The most reliable products supply and the fastest delivery time!
For 25 years, the company has won over one hundred honors successively, such as"State-level High-tech Enterprise","National Level AAAA Keep Contacts Regard Credits", and"Zhejiang Green Enterprise"
Every year, we attend all of the hardware machine exhibition at home and abroad. Such as"Canton Fair","Hardware +Tools Middle East","IMTS", and"EMO".
14 years’ of Alibaba sales experience
25 years’ annular cutter experience in R&D, manufacturing and application
Our company produces annular cutters, such as HSS/TCT annular cutters. Except that, we also produce and sell other products, such as spade drill, magnetic drilling machine, hole saw, rail cutter , step drill, countersink and other accessories.
Send Message
Related Products
