Long Skirt 12 Degree Taper Mining Button Drill Bit with Diameter
33mm Ballistic Button Bit
Diameter of bits from 30mm to 50mm with 4 ,6,7,11,12 degree,
premium alloy tapered drill steel with Hexagonal.22mm and
Hexagonal.25mm,The deliver capacity are very strong and can
completely meet customer's requirements on delivery design,number
of buttons is 4,5,6,7,8,9,7 buttons is very popular for hold held
(short holes ) and blast drilling system.
Product Description:
Our taper button bits are made with high quality of raw material
through special heat treatment ,especially, tungsten carbide of
tapered button bits are from best supplier in China widely applied
in Hand Hold ( short-hole) drilling system for dimensional stone
quarrying.
Products Parameters:
| Product Name: | Tapered Drill Bit |
| Diameter: | 32mm, 33mm, 35mm, 36mm, 38mm, 41mm |
| Button Size: | Front 2*7mm Gauge 5*7mm; Front 2*7mm Gauge 5*9mm; Front 2*7mm Gauge
6*7mm |
| Degree: | 12 Degree |
| Flushing Hole: | 2 Front and 1 Side |
| Application: | Tapered drill bits are used in granite and marble quarry, gold
mine, railway, tunnel, etc. for drilling |
| Feature: | Long Skirt |
| Material: | High quality carbide and high quality steel |
| MOQ: | No requirement for testing and trial order |
| We can design and manufature according to your requirment of
diameter, number air holes and carbide button shape |
Product Advantage:
1. Suitable for small hole range.
2. Widely used in Dimensional Stone Quarrying Industry.
Specification of other Taper Button Bits:
Small Hole Drilling Tools, Tapered Tools, 12 Degree
MIROC Button Bits, Long Skirt, By KSQ Technologies |
| Bit Dia | Button and Size(mm) | Flushing Hole | Weight | Part Number | Product Code |
| mm | inch | Front | Gauge | Angle | Front | Side | kg |
| 33 | 1.285714286 | 2*7 | 6*7 | 40° | 2 | 1 | 0.31 | 4148300274 | BL833-12D-22 |
| 35 | 1.375 | 2*7 | 6*7 | 40° | 2 | 1 | 0.35 | 4148300275 | BL835-12D-22 |
| Products Name | Dia (mm) | Taper Angel (°) | Length(mm) | Weight(kg) |
| Taper Chisel / Cross Bit | 28 | 7 degree | 62mm | 0.16 |
| 30 | 0.20 |
| 32 | 0.22 |
| 34 | 0.24 |
| 36 | 0.28 |
| 38 | 0.32 |
| 40 | 0.36 |
| 42 | 0.38 |
| 46 | 0.44 |
| 50 | 0.50 |
| 60 | 0.66 |
Taper Button Bit
(with 4 pcs buttons) | 30/32 | 7 degree | 63mm | 0.20/0.22 |
| 36/38 | 0.28/0.34 |
| 40/42 | 0.36/0.42 |
Taper Button Bit
(with 5 pcs buttons) | 34 | 11 degree | 65mm | 0.3 |
| 40 | 7/11 degree | 63mm | 0.36 |
Taper Button Bit
(with 6 pcs buttons) | 36 | 11 degree | 63mm | 0.3 |
| 40 | 7 degree | 0.36 |
| 42 | 7 degree | 0.38 |
Taper Button Bit
(with 8 pcs buttons) | 32 | 7/12 degree | 65mm | 0.28 |
| 34 | 68mm | 0.30 |
| 38 | 63mm | 0.40 |
The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd.
is the result of years of advanced engineering, precision
manufacturing, and dedication to the use of high-quality materials.
Our productions are used by many drilling professionals related to
mining, construction, tunneling, and quarrying projects around the
globe.
