DTH Drill Bits - SINODRILLS

DTH Drill Bits

Driven by DTH hammer, the DTH drill bits crush and drill rocks by impacting.

If you are looking for more details, kindly visit JK Drilling.

Features

• Premium YK05 alloy buttons;
• Premium alloy steel for skirts;
• Skirts are nitriding-processed, featuring better wearing quality;
• Complete sizes and specifications, compatible with most mainstream-branded DTH hammers.

Applications

Mining, quarrying, water well drilling, geothermal well drilling, foundation piling, etc.

Inquiry

DTH Bits Shank Identification &#;DTH bits head design and selection

• Flat front: Spherical buttons

  Applications: For drilling in hard and abrasive rock

• Flat front: Spherical gauge buttons, Ballistic front buttons.

  Applications: For drilling in medium hard to hard and moderately abrasive rock.

• Convex front: Ballistic

  Applications: For drilling at high penetration rates in non abrasive rock.

  The company is the world’s best DTH drill pipes supplier. We are your one-stop shop for all needs. Our staff are highly-specialized and will help you find the product you need.

• Concave front: Ballistic

  Applications: For drilling in medium hard, maximum hole deviation control.

Button shapes selection

• Hemispherical button Universal buttons for all rock formation, best suited to hardest and very abrasive rocks formation

• Parabolic button (semi-ballistic) Excellent penetration rate, but only suited to medium hard and not-very-abrasive rock formation.

• Ballistic buttons Similar to parabolic buttons, used for soft to medium hard and not so abrasive rock formation, excellent in penetration rate

DTH button bits 2 inches DTH hammer button bits Shank style Diameter in mm Flat face Convex face Concave face Approx. weight Part Number BR 2 70 &#; &#; 2.5kgs BR2-70 76 &#; &#; 2.6kgs BR2-76 80 &#; &#; 2.7 kgs BR2-80 90 &#; &#; 3.5 kgs BR2-90 3 inches DTH hammer button bits Shank style Diameter in mm Flat face Convex face Concave face Approx. weight Part number 85 &#; &#; 3.0 kgs BR3-85 90 &#; &#; 3.4 kgs BR3-90 BR 3 95 &#; &#; 3.8 kgs BR3-95 100 &#; &#; &#; 4.5 kgs BR3-100 105 &#; &#; &#; 5.2 kgs BR3-105 85 &#; &#; 3.6kgs Mach33-85 90 &#; &#; 3.7 kgs Mach33-90 Mach 303 95 &#; &#; 4.0 kgs Mach33-95 100 &#; &#; &#; 4.5 kgs Mach33-100 105 &#; &#; &#; 5.5 kgs Mach33-105 85 &#; &#; 5.0 kgs DHD3.5-85 90 &#; &#; 5.8 kgs DHD3.5-90 DHD3.5 95 &#; &#; 5.9 kgs DHD3.5-95 100 &#; &#; &#; 6.1 kgs DHD3.5-100 105 &#; &#; &#; 6.3 kgs DHD3.5-105 85 &#; &#; 4.5 kgs COP32-85 90 &#; &#; 4.6 kgs COP32-90 COP 32 95 &#; &#; 4.7 kgs COP32-95 100 &#; &#; &#; 4.8 kgs COP32-100 105 &#; 4.9 kgs COP32-105 85 &#; &#; 5.0 kgs COP34-85 90 &#; &#; 5.7kgs COP34-90 COP 34 95 &#; &#; 5.8 kgs COP34-95 100 &#; &#; &#; 6.0 kgs COP34-100 105 &#; &#; &#; 6.2 kgs COP34-105 85 &#; &#; 4.6 kgs Mission30-85 90 &#; &#; 4.7 kgs Mission30-90 Mission 30 95 &#; &#; 4.9 kgs Mission30-95 100 &#; &#; &#; 5.3 kgs Mission30-100 105 &#; &#; &#; 5.4 kgs Mission30-105 5 inches DTH hammer button bits Shank style Diameter in mm Flat face Convex face Concave face Approx. weight Part number 135 &#; &#; &#; 16.2 kgs DHD350-135 140 &#; &#; &#; 16.5 kgs DHD350-140 DHD350R 146 &#; &#; &#; 17.0 kgs DHD350-146 152 &#; &#; &#; 17.8 kgs DHD350-152 165 &#; &#; &#; 18.5 kgs DHD350-165 135 &#; &#; &#; 16.0 kgs MACH50-135 140 &#; &#; &#; 16.5 kgs MACH50-140 MACH50 146 &#; &#; &#; 17.8 kgs MACH50-146 152 &#; &#; &#; 18.0 kgs MACH50-152 165 &#; &#; &#; 18.5 kgs MACH50-165 135 &#; &#; &#; 16.2 kgs QL50-135 140 &#; &#; &#; 16.6 kgs QL50-140 QL 50 146 &#; &#; &#; 17.1 kgs QL50-146 152 &#; &#; &#; 17.8 kgs QL50-152 165 &#; &#; &#; 18.0 kgs QL50-165 135 &#; &#; &#; 14.0 kgs Mission50-135 140 &#; &#; &#; 15.0 kgs Mission50-140 Mission 50 146 &#; &#; &#; 16.0 kgs Mission50-146 152 &#; &#; &#; 17.1 kgs Mission50-152 165 &#; &#; &#; 18.0 kgs Mission50-165 135 &#; &#; &#; 14.5 kgs SD5-135 140 &#; &#; &#; 15.5 kgs SD5-140 SD 5 146 &#; &#; &#; 16.5 kgs SD5-146 152 &#; &#; &#; 18.0 kgs SD5-152 165 &#; &#; &#; 19.0 kgs SD5-165 6 inches DTH hammer button bits Shank style Diameter in mm Flat face Convex face Concave face Approx. weight Part number DHD360 152 &#; &#; &#; 23.3kgs DHD360-152 165 &#; &#; &#; 25.2 kgs DHD360-165 171 &#; &#; &#; 25.8 kgs DHD360-171 190 &#; &#; &#; 28.5 kgs DHD360-190 203 &#; &#; &#; 29.5 kgs DHD360-203 152 &#; &#; &#; 22.3 kgs QL60-152 165 &#; &#; &#; 24.4kgs QL60-165 QL 60 171 &#; &#; &#; 24.8 kgs QL60-171 190 &#; &#; &#; 29.0 kgs QL60-190 203 &#; &#; &#; 33.0 kgs QL60-203 152 &#; &#; &#; 21.8 kgs Mission60-152 165 &#; &#; &#; 23.5 kgs Mission60-165 Mission 60 171 &#; &#; &#; 25.0 kgs Mission60-171 190 &#; &#; &#; 27.0 kgs Mission60-190 203 &#; &#; &#; 29.1 kgs Mission60-203 152 &#; &#; &#; 27.0 kgs SD6-152 165 &#; &#; &#; 28.0 kgs SD6-165 SD 6 171 &#; &#; &#; 31.0 kgs SD6-171 190 &#; &#; &#; 33.0 kgs SD6-190 203 &#; &#; &#; 35.0 kgs SD6-203 8 inches DTH hammer button bits Shank style Diameter in mm Flat face Convex face Concave face Approx. weight Part number 203 &#; &#; 48.1 kgs DHD380-203 216 &#; &#; 52.0 kgs DHD380-216 DHD380 241 &#; &#; 58.7kgs DHD380-241 254 &#; &#; 60.4 kgs DHD380-254 292 &#; &#; 80.1 kgs DHD380-292 305 &#; &#; 83.5kgs DHD380-305 203 &#; &#; 48.5 kgs QL80-203 216 &#; &#; 50.1 kgs QL80-216 QL 80 241 &#; &#; 60.1 kgs QL80-241 254 &#; &#; 62.5 kgs QL80-254 292 &#; &#; 85.0 kgs QL80-292 305 &#; &#; 83.9 kgs QL80-305 203 &#; &#; 41.0 kgs Mission80-203 216 &#; &#; 42.0 kgs Mission80-216 Mission 80 241 &#; &#; 56.0 kgs Mission80-241 254 &#; &#; 57.0 kgs Mission80-254 292 &#; &#; 71.5 kgs Mission80-292 305 &#; &#; 77.0 kgs Mission80-305 203 &#; &#; 42.0 kgs SD8-203 216 &#; &#; 54.0 kgs SD8-216 SD 8 241 &#; &#; 63.0 kgs SD8-241 254 &#; &#; 67.0 kgs SD8-254 292 &#; &#; 85.0 kgs SD8-292 305 &#; &#; 94.0 kgs SD8-305

• 1. Diameters above are only our standard configurations, other diameters are also available upon request.
• 2. The unit weight for each size is for reference only.
• 3. Face design, buttons shape, buttons configuration and flushing holes number must be confirmed when confirming the order.
• 4. Please be cautious when ordering bigger-diameter button bits since they might be oversized.

Sinodrills is an international market-oriented enterprise specialized in manufacturing and supplying rock drilling tools. Relying on two manufacturing facilities, we supply a wide variety of rock drills, including top-hammer drilling, down the hole drilling, self-drilling anchors, rag bits. In virtue of reliable quality, competitive pricing, professional and valuable service, we now have grown to be a leading drilling equipment manufacturer in China. When it comes to premium quality rock drilling tools, you need to look no further than Sinodrills. Our drilling products are top-of-the-line. Our goal is to offer you the best hole quality, the most meters drilled per hour, and the lowest production cost possible. We have all the rock tools expertise to offer you the best possible drilling performance.

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