Product Description
Tapered Bits Technical Specifications:
• Connect shank Size: 19mm, Φ22mm, 25mm at most
• Bit Diameter: 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 41mm, 43mm, 45mm
• Tapered connection: 6 degree, 7 degree, 11 degree, 12 degree etc.
• Material: Alloy Steel Bar 45CrNiMoV, Tungsten Carbide Tips YK05 or T6.
• Button Shape: Semi-Ballistic; Face Type: Flat Face; Bit Body: Standard
• Qty of button: 6, 7, 9 pcs
| Diameter |
Length |
No. of buttons |
Buttons x Diameter |
Gauge Angle |
Buttons Angle |
Flushing hole |
Weight (kg) |
| mm |
inch |
mm |
inch |
gauge |
center |
Side |
Center |
| Button bit - For 22 mm (7/8") hex. Rod 4°46' taper angle. Short Skirt |
| 36 | 1 13/32" | 50 | 1 31/32" | 7 | 5x7 | 2x7 | 35° | - | 1 | 2 | 0.2 |
| Button bit - For 22 mm (7/8") hex. Rod 4°46' taper angle. Long skirt |
| 33 | 1 5/16" | 71 | 2 5/32" | 7 | 5x8 | 2x7 | 40° | 15° | 1 | 1 | 0.3 |
| 36 | 1 13/32" | 71 | 2 5/32" | 7 | 5x9 | 2x7 | 35° | - | 1 | 1 | 0.3 |
| 41 | 1 5/8" | 71 | 2 5/32" | 7 | 5x7 | 2x7 | 35° | - | - | 2 | 0.3 |
| Button bit - For 22 mm (7/8") hex. Rod 7° taper angle. Long skirt |
| 32 | 1 1/4" | 80 | 3 5/32" | 7 | 5x7 | 2x7 | 35° | 15° | 1 | 1 | 0.3 |
| 41 | 1 5/8" | 80 | 3 5/32" | 7 | 5x9 | 2x8 | 40° | 15° | 1 | 1 | 0.4 |
| Button bit - For 22 mm (7/8") hex. Rod. 11° taper angle. Short skirt |
| 32 | 1 1/4" | 55 | 2 5/32" | 8 | 6x7 | 2x7 | 39° | 15° | 1 | 1 | 0.2 |
| 34 | 1 11/32" | 50 | 1 31/32" | 9 | 6x7 | 3x7 | 40° | 20° | 2 | - | 0.3 |
Frequently Asked Questions
What materials are used for the tapered button bits?
The bits are manufactured using high-quality Alloy Steel Bar 45CrNiMoV for the body and Tungsten Carbide Tips (YK05 or T6 grade) for superior durability.
Which taper angles are available?
We offer a variety of tapered connections including 6 degree, 7 degree, 11 degree, and 12 degree to suit different drilling requirements.
What are the common applications for these tools?
These tapered button bits are primarily used as drilling tools in mining, quarrying, and construction for rock drilling.
How are the products packaged for shipping?
Products are securely packed in wooden cases to ensure safe transportation. A standard package size is approximately 30x30x30cm with a gross weight of 5kg.
What is the production capacity for these bits?
Our facility has a robust production capacity of up to 500,000 pieces per month to meet large-scale industrial demands.
What surface treatments are applied to the bits?
The bits undergo a spray-paint surface treatment, available in various colors such as Red, Black, Yellow, and White for identification and corrosion resistance.