Email: sales@prodrill.com.cn
Tel:0086-18959243380
Addr: Room 805 C1 Wanda Plaza, No.5 Jinzhong Road, Huli District, Xiamen, China
Reamer Bits DHD360- D190-D118
- Diameter: 190mm
- Diameter2: 118mm
- Shank type: DHD360
- Carbide Design: Dome
Rock drilling tools manufacturer ProDrill DTH hole opener bits are manufactured from the highest quality aircraft alloy steel. Which are used to enlarge the size of a pilot hole most commonly for Blast hole drilling, Quarrying, DTH Drilling, Water Well Drilling, Oil Drilling, Construction, Foundation Drilling.
ProDrill offers a wide size of DTH hole opener bits, Guide diameter scope from 95mm – 311mm, Reamed diameter scope from 130mm – 444.5mm, DTH hammer size from 3.5’’, 5 ‘’, 6’’, 8’’, 12’’ with all industry DTH hammer shanks for a match.
DTH Reamer Bit size: QL80-254-165
Rock drill bits advantages :
(1) Wear pads, back reamer buttons, and or buttons on the pilot can be added for an additional fee.
(2) The ability to use less powerful equipment than that required to drill the large diameter hole.
(3) Straighter holes result from the smaller pilot hole.
Better clearing of cut material.