HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
O.E.D main products including: Taper drill tools Thread drill tools Rotary drill tools Blast furnace frill tools DTH drill tools Coal mining tools
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Integral Drill L1200 D34 Shank size 108mm*22mm Rock Drilling Tools
Rock drilling tools OED provides a variety of integral drill steel and plug hole rods in a full range of lengths and steel hex diameters for all of your hand-held pneumatic drilling needs.
Integral drill rod’s shank sizes 108mm*22mm(4 1/4”*7/8”)
Effective length:1200mm
Advantage:
1. Thermally wound shank for high abrasion resistance and longer lifespan
2. Internal tube (for flushing) of corrosion-proof and indestructible steel
3. Internal tube (for flushing) painted with special oil for corrosion and abrasion protection
4. Steel have two grades:Normal material 95CrMo and Super material 40SiMnCrNiMo
5. High precision, special bronze-brazing treatment.
Other Specifications:
Integral drill rod’s shank sizes
82.5 mm*22mm(3 1/4”*7/8”),
108mm*22mm(4 1/4”*7/8”), 108mm*25mm(4 1/4”*1”),
159,*25mm(6 1/4”*1).
Lengths: 400mm to 6400mm(1’4”-21’).
Head diameters: 27mm to 40mm.
Integral drill rod, another name called integral drill steels, integral rods are used by hand held rock drill in granite and marble quarries, underground mining, for small blasting hole drilling shank H22x108mm, H19x108mm, and standard hex. Bit diameters include 20-42mm,different lengths are available from 400mm to 6000mm usually.