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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1. Material:35crmov
2. Flushing Holes:2
3. Taper Degree:6°,7°,11°,12°
4. Carbide Length:0.5mm Longer Than Other Manufacturer So The Carbides Won't Fall.
| Product Name: | Hard Stone Rock Drilling Thread Cross Bit | |||
| Types | Thread Chisel Bits, Thread Cross Bits, Thread Button Bits | |||
| Application:: | Thread Drill Bits Are Used In Granite And Marble Quarry, Gold Mine, Railway, Tunnel, Etc. For Drilling | |||
| Feature: | Thread Drill Bits Connect Tapered Drill Steel Of Rock Drill For Drilling Holes | |||
| Material: | High Quality Carbide And High Quality Steel | |||
| MOQ: | No Requirement For Testing And Trial Order | |||
| We Can Design And Manufature According To Your Requirment Of Diameter, Number Air Holes And Carbide Button Shape. | ||||
| Types Of Drill Bits | Diameter (Mm) | Taper Angle (Degree) | Length (Mm) | Weight (Kg) |
| Thread Chisel Bits | 20/22/28/30/32/34/36/38/40 | 4 Degree/ 6 Degree/ 7 Degree/ 11 Degree/ 12 Degree | 50/55/60/71/80 | 0.15 - 0.45 |
| Thread Cross Bits | 24/26/28/30/32/33/34/35/36/3/38/40/42/48/50/55 | 50/55/60/71/80 | 0.18 - 0.7 | |
| Thread Button Bits | 28/29/30/32/33/34/35/36/37/38/40/41/42/45 | 50/55/60/71/80 | 0.2 - 0.5 | |