Tophammer oil & gas drill bits

... ,1 Casing OD inch 3 Casing Max Wall mm 8 Casing Max Wall inch 0.315 Ring bit ID mm 47 Ring bit ID inch 1.850 Ring bit OD mm 90 Ring bit OD inch 3.543 Pilot bit ...

... Casing OD inch 3 ½ Casing Max Wall mm 4 Casing Max Wall inch 0.157 Ring bit ID mm 71 Ring bit ID inch 2.795 Ring bit OD mm 99 Ring bit OD inch 3.898 Pilot bit ...

... Casing OD inch 4 ½ Casing Max Wall mm 10 Casing Max Wall inch 0.394 Ring bit ID mm 73,5 Ring bit ID inch 2.894 Ring bit OD mm 120,3 Ring bit OD inch 4.736 Pilot bit ...

... Casing OD inch 4 ½ Casing Max Wall mm 10 Casing Max Wall inch 0.394 Ring bit ID mm 78 Ring bit ID inch 3.071 Ring bit OD mm 122 Ring bit OD inch 4.803 Pilot bit ...

High quality button bits advantages: Best quality alloy steel CNC Processed Strengthened transition area Carbide buttons with high strength and weat-resistance.

... our products have been recognized as high-quality brand of rock-drilling tools made in China. Bit Diameter: 38mm Length of drill rod: 2800mm-4310mm Button bit design: Flat face, drop ...

New product(Better quality, higher effect) SR35-43mm，button bit Advantage: (Compared with the ordinary thread button bit) 1. Thread with taper 2. Can effectively solve the fracture of the root of the ...

Thread R32-Top Hammer Drilling Tools for Drifting and Tunneling Bit Diameter: 43mm-76mm Length of drill rod: 1800mm-5530mm Button bit design: Flat ...

T51 89mmTungsten Carbide Retrac Threaded Button Drill bit Bit Diameter: 89mm-127mm Length of drill rod: 1525mm-6100mm (MM and MF) Button bit design: ...

Bit Diameter: 89mm-127mm Length of drill rod: 1525mm-6100mm (MM and MF) Button bit design: Flat face, drop center, normal and retrac body. Tungsten carbide (Buttons): Spherical, ballistic ...

GT60 Type of bit: Drop center/Standard skirt Drop center/Retrac skirt Flat front/Stardard skirt Flat front/Retrac skirt Diemeter of bit: 92mm, 102mm, 115mm, 127mm Flushing Hole quantities: 4x11, 3x13, ...

Part NO.3064T38F09 Bit Diameter: 64mm/( 3 1/2 inch) Flushing hole:4 hole Buttons:10 Rock Class:Hard rock and medium hard rock Button bit design:Flat face,Drop center Length of drill ...

Part No.3070T3813D Diameter: 70mm Button bit design:Flat face,Drop center Button bits: 13 Buttons Website:www.maxdrillrocktools.com Tungsten carbide (Buttons): Ballistic Applications: Bench mining

R32 threaded drill bits are specially designed for hard stone rock formation. We use  best tungsten carbide, featuring good wear-resistance and toughness. We use superior steel suitable for hot insertion ...

Maxdrill threaded drill bits are specially designed for hard stone rock formation. We use  best tungsten carbide, featuring good wear-resistance and toughness. We use superior steel suitable for hot insertion ...