Taper button bit as small hole bit is different with thread button bit as long hole bit to use taper match with bit with rod to be used for air leg or hand held jack hammer driller in quarrying,and mining.
The wear resistance of the tapered bit manufactured by KAT drilling tools is increased by 30%, the service life is longer, and it is suitable for different rocks.
Description :
(1)Connect shank Size: Φ25
(2)Bit Diameter:Diameter 36mm,38mm,41mm,43mm
(3)Tapered connection: 7 degree, 12 degree etc.
(4)Material︰Alloy Steel Bar 45CrNiMoV,50R61, Tungsten Carbide Tips YK05 or T6.
(5)Button Shape︰ Ballistic Face Type︰ Flat Face; Bit Body︰Standard
(6)Qty of button: 6,7, 9 pcs
(7)main market: India, Saudi, Chile, South Africa,stone country consume too much
Tapered Button bit for Hex 25 drill rod
Diameter | Length | No. of buttons | Buttons x button diameter | Gauge buttons angle° | buttons angle° | Flushing hole | Weight approx. | ||||
mm | inch | mm | inch | mm | mm | Side | Center | kg | |||
gauge | center | ||||||||||
Button bit – for 25 mm (1″) hex. Rod 7° taper angle. Long skirt | |||||||||||
41 | 1⅝” | 71 | 2²⁵⁄₃₂” | 7 | 5×9 | 2×8 | 40° | - | 1 | 1 | 0.4 |
41 | 1⅝” | 71 | 2²⁵⁄₃₂” | 7 | 5×9 | 2×8 | 40° | - | 1 | 1 | 0.4 |
41 | 1⅝” | 71 | 2²⁵⁄₃₂” | 9 | 6×9 | 3×7 | 40° | - | 1 | 3 | 0.4 |
41 | 1⅝” | 71 | 2²⁵⁄₃₂” | 6 | 4×9 | 2×8 | 35° | - | 1 | 1 | 0.2 |
43 | 1¹¹⁄₁₆” | 71 | 2²⁵⁄₃₂” | 9 | 6×9 | 3×7 | 40° | - | 1 | 3 | 0.5 |
43 | 1¹¹⁄₁₆” | 71 | 2²⁵⁄₃₂” | 6 | 4×9 | 2×8 | 35° | - | 1 | 1 | 0.3 |
Button bit – for 25 mm (1″) hex. Rod 12° taper angle. Long skirt | |||||||||||
36 | 1¹³⁄₃₂” | 71 | 2²⁵⁄₃₂” | 7 | 5×9 | 2×7 | 35° | 15° | 1 | 1 | 0.3 |
38 | 1½” | 71 | 2²⁵⁄₃₂” | 7 | 5×9 | 2×7 | 40° | 15° | 1 | 1 | 0.4 |
41 | 1⅝” | 71 | 2²⁵⁄₃₂” | 7 | 5×9 | 2×7 | 40° | 15° | 1 | 1 | 0.4 |