Complaint
Good Quality Cheapest 25 PCS HSS Drill Bits Set
| Material | HSS-Co5%, HSS6542, HSS4341, HSS4241 |
| Workmanship | Rolled, Fully ground. |
| Surface coating | 1.Black finished |
| 2. Edge ground | |
| 3. Edge ground Tin-coated | |
| 4. Fully ground bright | |
| 5. Fully ground black finished | |
| 6. Fully ground Tin-coated. | |
| Angle point | 118~135 degree or split point |
| Size | 1~13*0.5 mm |
Suitable materials: wood, aluminum, plastic, thin metal, etc.
Features:
Cylindric short, right-hand cutting
High security against fracture, high precision of concentric running
Well suitable for all normal drilling work
Split-Point angle: 118° or 135°
Extra introductions:
H.S.S.-TIN: The metal drill bit for extreme applications in trade and industry. The titanium nitride coating causes less friction, therefore providing a rapid drilling rate. When used with cooling, a max. 6 times longer lifetime is achieved.
H.S.S.-CO: The expert for stainless steel. The cobalt alloy ensures heat resistance and a high resistance to wear. Ideal for precise drilling in corroisin-resistant and heat-resistant steel with a tensile strength of up to 1000N/mm2.
Split Point Angle 135°: Up to 40% faster drilling rate than comparable drill bits with 118 ° drill bit tip without split point Pilot drilling without pre-pumping.
WIDELY USED
Household, Industrial Use
COMPANY PROFILE
Danyang Daming Import & Export Co., Ltd. is one of the professional saw blades and drill bits suppliers in China. We specialize in all kinds of tools such as HSS twist drill bits, electric hammer drill bits, masonry drill bits, woodworking drill bits, HSS hole saws, HSS taps, TCT saw blades, diamond saw blades, diamond core drills and some other power tool accessories and parts. We are located in Danyang City, Jiangsu Province, China, which provides easy access to air, water and land transportation.
Based on rich experience, advanced technology and professional skills, our products can always maintain the first rate quality as well as competitive prices. In recent years, our products have sold well in domestic and foreign markets, well received by customers in America, Europe, the Middle East, Indonesia and other countries and regions.
OUR CUSTOMERS PRAISE
For more information, please feel free to contact us now. We will reply to you within 1 working day. Thank you for your interest!
