Max-drilling Rock Tools Co., Ltd.

(1)Diameter: R25, R32, R38, R51, T76. (2)Max. Tensile Load: 200-1900KN. (3)Yield Load: 150-1500KN. (4)Stand

(1)Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo (2)Shank size: hex19mm hex.22mm, including

(1)Size: 90mm-605mm (2)DTH Hammer: 3”-12” (3)Package: in wooden case (4)Productivity:

Low noise, small vibration, energy-saving and efficient, highly interchangeable parts with long service life r

(1)Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo (2)Shank size: hex19mm hex.22mm, including

(1) Type: chisel bits (2) Size: 19mm, 22mm, 25mm (3) Diameter: 26-100mm. (4) Taper: degree 4°46&

Model Y20 Hand-held Rock Drill is intended for drilling downward and inclined blast holes in medium hard and h

(1)Material: 95CrMo (same as SANDBAR 20 or C253) (2)Size: Hex.22mm, 25mm, 28mm (3)Length: any length accordi

(1)Diameter: R25, R32, R38, R51, T76. (2)Max. Tensile Load: 200-1900KN. (3)Yield Load: 150-1500KN. (4)Stand

Most suitable for drilling downward and inclined blast-holes in medium nard and hard rock with a hardness of f

(1)Diameter: 38mm-70mm. (2) shape; carbide 3-blade type , steel cross bit , carbide cross bit , button bit an

MAXDRILL use high quality Tungsten Carbide to ensure the quality of drill bitsï¼&iu

(1)Material/Grade：DIN CK45, JIS S45C, SAE1045, AISI1045; DIN CK20, JIS S20C, SAE1020, AISI1020

(1)Size: 90mm-605mm (2)DTH Hammer: 3”-12” (3)Package: in wooden case (4)Productivity:

(1) Type: button bits (2) Size: 19mm, 22mm, 25mm (3) Diameter: 30-42mm. (4) Taper: degree 4&Ac

(1) Type: cross bits (2) Size: 19mm, 22mm, 25mm (3) Diameter: 26-100mm. (4) Taper: degree 4°46&a

Steel grade: 20CrNi3Mo equivalent to SANDBAR 64 SIZE: hex.22mm .hex.25mm, hex.28mm. hex.32mm hex.35mm Dia.3

(1)Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 (2)Diameter: 38-127mm. (3)Package: in wood