1.Suitable to all the drilling ground
2.YK05 buttons can be similar T6 buttons, longer working life
3.Supply drilling solution to customers and checked tools plans
4.Replaced Atlas and Sandvik & Robit Bits
5.Completely after sales service
High Quality 89mm T38 T45 T51 Mining Rock Drilling Thread Button Bits
In order to meet the customers' requirements for Top hammer drilling, STROCKDRILL offers a wide range of drill bits,
such as Button Bits, Retrac Bits, Reaming Bits, Cross-Type Bits and Chisel Bits They are widely used in mining, quarrying, drifting, tunneling and benching.
The drill body of the product is 42crmo. 42CrMo steel belongs to ultra-high-strength steel, with high strength and toughness, good harden ability,
no obvious temper brittleness, high fatigue limit and resistance to multiple impacts after quenching and tempering. Ability, low temperature impact toughness is good.
The steel is suitable for the manufacture of large and medium-sized plastic molds that require certain strength and toughness. Alloy grade: YK05.
Skirt Shape | Straight (Normal) | Retract |
Bit Diameter | 35~152mm | 45~127mm |
(1 3/8 ~ 6") | (1 25/32" ~ 5") | |
Thread | R22, R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. | R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. |
Face Design | Flat, Convex or Drop Center; | Flat, Convex or Drop Center; |