Tungsten Carbide Drill Bit Tapered 28mm / Chisel Bit
Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered button bits for faster drilling penetration rate. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller angle will prevent the bit from spinning.
• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
• Widely used in Underground Mining Industry
Tapered drilling tools Types |
Diameter (mm) |
Taper Angle (Degree) |
Skirt |
Weight (kg) |
Tapered chisel bits |
26-80mm |
7°,11°,12° |
Normal, Length |
0.15 - 0.45 |
Tapered cross bits |
32-60mm |
Normal, Length |
0.18 - 0.7 |
|
Tapered button bits |
30-55mm |
Normal, Length |
0.2 - 0.5 |



Button bit and Insert types
Spherical Button Characteristics:
1.Universal button
2.Good wear resistance
3.Best suited for hard ground
4.27000-48000PSI(180 to 320Mpa)
5.Suited for abrasive to very abrasive drilling conditions
Ballistic Button Characteristics:
1.Fast Penetration
2.Best suited for soft rock
3.10000-20000PSI(70 to 140Mpa)
4.Suited for non-abrasive drilling conditions
Applications
• Underground mining
• Dimensional Stone Industry
• Tunneling,quarrying
Feature
1.tapered cross bits connect with tapered drill rod for drilling holes
2.Stale and mature welding technology ensure good quality of bits
3.Accurate dimension of taper degree perfectly matches the rods
reliable and very cost-effective
Specification of tapered chisel bits
Part Number |
Product Code and Brief Description |
Bit Diameter (mm) |
Bit Diameter (inch) |
Tip Size (W x H, mm) |
Weight (kg) |
4148300123 |
FC38-7D-23, 7° Taper Flat Chipways Chisel Bit |
38 |
1 1/2 |
16 x 10 |
0.36 |
4148300124 |
FC40-7D-23, 7° Taper Flat Chipways Chisel Bit |
40 |
1 4/7 |
16 x 10 |
0.38 |
4148300125 |
FC41-7D-23, 7° Taper Flat Chipways Chisel Bit |
41 |
1 3/5 |
16 x 10 |
0.41 |
4148300126 |
FC42-7D-23, 7° Taper Flat Chipways Chisel Bit |
42 |
1 2/3 |
16 x 10 |
0.43 |
4148300127 |
FC45-7D-23, 7° Taper Flat Chipways Chisel Bit |
45 |
1 7/9 |
22 x 16 x 10 |
0.6 |
4148300128 |
FC46-7D-25, 7° Taper Flat Chipways Chisel Bit |
46 |
1 4/5 |
22 x 16 x 10 |
0.61 |
4148300129 |
FC48-7D-25, 7° Taper Flat Chipways Chisel Bit |
48 |
1 8/9 |
22 x 16 x 10 |
0.63 |
4148300130 |
FC50-7D-25, 7° Taper Flat Chipways Chisel Bit |
50 |
2 |
22 x 16 x 10 |
0.65 |
4148300131 |
FC56-7D-25, 7° Taper Flat Chipways Chisel Bit |
56 |
2 1/5 |
24 x 16 x 10 |
0.82 |
4148300132 |
FC60-7D-25, 7° Taper Flat Chipways Chisel Bit |
60 |
2 1/3 |
26 x 16 x 10 |
0.91 |
4148300133 |
FC65-7D-25, 7° Taper Flat Chipways Chisel Bit |
65 |
2 5/9 |
26 x 16 x 10 |
1.12 |
4148300134 |
FC80-7D-25, 7° Taper Flat Chipways Chisel Bit |
80 |
3 1/7 |
36 x 16 x 10 |
1.4 |
Packaging:Carton or Wooden Box
KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:
•Hazardous environment
•Acts, regulations, and other government guidelines that has to be followed
•Significant differences in the way people work, mostly due to physical constraints
•Avoiding downtime on major equipment which can cost tens of thousands of dollars per hour.
•The best solution with the most reasonable cost is a significant driver.
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capital expansion, as well as to firms who require support with consumable products, maintenance, and repair operations.

Send Inquiry to This Supplier
You May Also Like
-
Factory Direct Sales SDS Max/Plus Chisel Hammer Drill Bit for Concrete Brick TileNegotiableMOQ: 100 Pieces
-
Adjustable Length Hss Drill Bit Set Cnc Tool Square Packaging BoxUS$ 0.09MOQ: 1250 Pieces
-
HSS Countersink Core Drill Made In Taiwan Products Electric Drill AccessoryUS$ 1 - 30MOQ: 720 Pieces
-
Router Bits SetUS$ 8 - 15.8MOQ: 100 Sets
-
API-7-1 Standard Core Drill BitsUS$ 1000.00 - 1000.00MOQ: 1 Piece
-
Annular Cutter SetsUS$ 1 - 100MOQ: 50 Sets
-
HSS Tapping Drill for Wooden Covered DrillingNegotiableMOQ: 100 Pieces
-
High Quality Wood HSS Hammer Drill BitUS$ 1.9 - 5.9MOQ: 10 Sets
-
100pcs Bits Set. Boxed Tamper Proof Security Bit Set.T0074US$ 2 - 8MOQ: 1000 Pieces
-
Temperature Indicator Label for Power Tool , Electric Tool / 5 LevelUS$ 113 - 225MOQ: 30 Pieces



