Get A Quote
Alloy Drill Bit
The Alloy Drill Bit series is made for precision, durability, and versatility. Made from premium tungsten carbide alloy, these drill bits deliver exceptional hardness, wear resistance, and heat stability, ensuring long service life and high drilling performance even in demanding environments. Designed to handle a wide range of materials such as concrete, brick, tile, glass, wood, and metal, the alloy drill bits provide smooth cutting, accurate positioning, and reduced vibration. With specialized designs including triangle tips, cross tips, and eccentric structures, each model offers unique advantages for different applications. Whether used for construction, renovation, decoration, or mechanical assembly, the Alloy Drill Bit series ensures fast, clean, and efficient drilling every time.
High Cobalt Triangular Shank King Diamond Drill Bit
| SPECIFICATION | LENGTH | MONEY | BOX | QTY |
| 3 | 78 | 1.25 | 100 | 1600 |
| 4 | 80 | 1.25 | 100 | 1600 |
| 5 | 80 | 1.25 | 100 | 1600 |
| 6 | 100 | 1.50 | 100 | 1600 |
| 8 | 110 | 2.00 | 40 | 800 |
| 10 | 116 | 2.50 | 30 | 600 |
| 12 | 120 | 3.00 | 30 | 300 |
High Cobalt Hexagonal Shank King Diamond Drill Bit
| SPECIFICATION | LENGTH | HANDLE LONG | MONEY | BOX | QTY |
| 3 | 90 | 40mm | 2.00 | 100 | 1600 |
| 4 | 90 | 40mm | 2.00 | 100 | 1600 |
| 5 | 90 | 40mm | 2.00 | 100 | 1600 |
| 6 | 100 | 40mm | 2.40 | 100 | 1600 |
| 8 | 110 | 40mm | 3.20 | 40 | 800 |
| 10 | 115 | 40mm | 4.00 | 30 | 600 |
| 12 | 120 | 40mm | 4.80 | 30 | 300 |
High Cobalt Hexagonal Shank Extended Cross Triangle Drill Bit
| SPECIFICATION | LENGTH | HANDLE LONG | MONEY | BOX | QTY |
| 3 | 92 | 40mm | 2.50 | 100 | 1600 |
| 4 | 92 | 40mm | 2.50 | 100 | 1600 |
| 5 | 93 | 40mm | 2.50 | 100 | 1600 |
| 6 | 98 | 40mm | 3.00 | 100 | 1600 |
| 8 | 105 | 40mm | 4.00 | 40 | 800 |
| 10 | 115 | 40mm | 5.00 | 30 | 600 |
| 12 | 120 | 40mm | 6.00 | 30 | 300 |
High Cobalt Hexagonal Shank Wall Drill Bit
| SPECIFICATION | LENGTH | HANDLE LONG | MONEY | BOX | QTY |
| 3 | 88 | 40mm | 1.90 | 100 | 1600 |
| 4 | 88 | 40mm | 1.90 | 100 | 1600 |
| 5 | 90 | 40mm | 1.90 | 100 | 1600 |
| 6 | 100 | 40mm | 2.28 | 100 | 1600 |
| 8 | 110 | 40mm | 3.04 | 40 | 800 |
| 10 | 115 | 40mm | 3.80 | 30 | 600 |
| 12 | 120 | 40mm | 4.56 | 30 | 300 |
High Cobalt Triangular Shank Wall Drill Bit
| SPECIFICATION | LENGTH | MONEY | BOX | QTY |
| 3 | 80 | 1.15 | 100 | 1600 |
| 4 | 82 | 1.15 | 100 | 1600 |
| 5 | 82 | 1.15 | 100 | 1600 |
| 6 | 100 | 1.38 | 100 | 1600 |
| 8 | 115 | 1.84 | 40 | 800 |
| 10 | 120 | 2.30 | 30 | 600 |
| 12 | 125 | 2.76 | 30 | 300 |
| 14 | 128 | 3.78 | 30 | 300 |
| 16 | 130 | 4.32 | 30 | 300 |
High Cobalt Round Shank Cross Triangle Drill Bit
| SPECIFICATION | LENGTH | MONEY | BOX | QTY |
| 3 | 62 | 1.90 | 70 | 1400 |
| 4 | 63 | 1.90 | 70 | 1400 |
| 5 | 66 | 1.90 | 70 | 1400 |
| 6 | 71 | 2.28 | 70 | 1400 |
| 8 | 77 | 3.04 | 70 | 1400 |
| 10 | 80 | 3.80 | 60 | 960 |
| 12 | 85 | 4.56 | 60 | 960 |
High Cobalt Hexagonal Shank Cross Triangle Drill Bit
| SPECIFICATION | LENGTH | HANDLE LONG | MONEY | BOX | QTY |
| 3 | 70 | 30mm | 2.00 | 70 | 1400 |
| 4 | 72 | 30mm | 2.00 | 70 | 1400 |
| 5 | 75 | 30mm | 2.00 | 70 | 1400 |
| 6 | 77 | 30mm | 2.40 | 70 | 1400 |
| 8 | 80 | 30mm | 3.20 | 70 | 1400 |
| 10 | 85 | 30mm | 4.00 | 60 | 960 |
| 12 | 87 | 30mm | 4.80 | 60 | 960 |
High Cobalt Hexagonal Shank Spiral Cross Triangle Drill Bit
| SPECIFICATION | LENGTH | HANDLE LONG | MONEY | BOX | QTY |
| 3 | 70 | 30mm | 2.10 | 70 | 1400 |
| 4 | 72 | 30mm | 2.10 | 70 | 1400 |
| 5 | 75 | 30mm | 2.10 | 70 | 1400 |
| 6 | 77 | 30mm | 2.52 | 70 | 1400 |
| 8 | 80 | 30mm | 3.36 | 70 | 1400 |
| 10 | 85 | 30mm | 4.20 | 60 | 960 |
| 12 | 87 | 30mm | 5.04 | 60 | 960 |
High Cobalt Round Shank Slotted Triangle Drill Bit
| SPECIFICATION | LENGTH | MONEY | BOX | QTY |
| 3 | 60 | 1.10 | 70 | 1400 |
| 4 | 63 | 1.10 | 70 | 1400 |
| 5 | 66 | 1.10 | 70 | 1400 |
| 9 | 71 | 1.32 | 70 | 1400 |
| 8 | 77 | 1.76 | 70 | 1400 |
| 10 | 80 | 2.20 | 60 | 960 |
| 12 | 85 | 2.64 | 60 | 960 |
| 14 | 87 | 3.78 | 60 | 960 |
| 16 | 88 | 4.32 | 60 | 960 |
High Cobalt Triangular Shank Slotted Triangle Drill Bit
| SPECIFICATION | LENGTH | MONEY | BOX | QTY |
| 6 | 71 | 1.32 | 70 | 1400 |
| 8 | 77 | 1.76 | 70 | 1400 |
| 10 | 80 | 2.20 | 60 | 960 |
| 12 | 85 | 2.64 | 60 | 960 |
High Cobalt Hexagonal Shank Slotted Triangle Drill Bit
| SPECIFICATION | LENGTH | HANDLE LONG | MONEY | BOX | QTY |
| 3 | 68 | 30mm | 1.25 | 70 | 1400 |
| 4 | 70 | 30mm | 1.25 | 70 | 1400 |
| 5 | 75 | 30mm | 1.25 | 70 | 1400 |
| 6 | 77 | 30mm | 1.5 | 70 | 1400 |
| 8 | 80 | 30mm | 2.00 | 70 | 1400 |
| 10 | 85 | 30mm | 2.50 | 60 | 960 |
| 12 | 87 | 30mm | 3.00 | 60 | 960 |
| 14 | 88 | 30mm | 4.20 | 60 | 960 |
| 16 | 91 | 30mm | 4.80 | 60 | 960 |
Alloy Drill Bit Industry Knowledge
About CHENGGONG
Yueqing Chenggong Tools Co., Ltd. was established in 2001. The company produces glass drill bits, woodworking milling cutters, countersink drills, marble hole openers, branch drills, woodworking hole openers, aircraft-type woodworking hole openers, ceramic alloy drill bits, Aluminum plate forming knives, etc., are one of the professional manufacturers in China and one of the important suppliers in the world.
Established
in
Million
Pieces
R&D Team
Members
Exporting
Countries
News and Blogs
Contact
Xiyan Village Industrial Zone, Qingjiang Town, Yueqing City, Zhejiang ProvinceChina
+(86) 577-62265666 / +(86) 577-62265988
+(86) 13706603579 / +(86) 13757787688
Products
Mobile Terminal
English
