Tungsten Carbide Inserts (Drill Bit Inserts for Rock Drill)
Backed by over two decades of experience in producing carbide inserts for mining tools, we now have powerful capacity in tungsten carbide products design and production.
This page mainly shows you some of our drill bit inserts for rock drills. Now we can supply a great variety of button bit inserts for rock drill bits. These tungsten carbide inserts are often found on the DTH drill bits, impact drill bits, roller bits, etc., and are very popular in rock drilling as well as oil and gas drilling fields.
Technical Specifications
We have abundant series of tungsten carbide inserts and can meet all kinds of customers' requirements. Custom carbide inserts are available upon request.
| Designation | |||
| Cobalt Content (%) | 6 | 6 | 6 |
| Density (g/cm3) | 14.95 | 14.95 | 14.95 |
| Hardness (HRA) | 90.3 | 90.4 | 90 |
| Anti Bending Strength (MPa) | 2,900 | 3,000 | 2,800 |
| Wear Resistance Index (1/cm3) | 14.5 | 15 | 13.5 |
| Breaking Tenacity (MPa·m1/2) | 12.2 | 11.9 | 12.5 |
| Description | Suitable for the DTH hammer and DTH hammer bit; Drilling into medium-hard rock stratum (f10-14); The wear resistance of JZ06 and XR061is better than that of XR062. | Suitable for the DTH hammer and DTH hammer bit; drilling into medium-hard rock stratum (f10-14) and hard rock stratum (f14-16); The wear resistance of XR062 is better than that of JZ08; The tenacity of XR062 is better than that of JZ06 and XR061. | |
| Designation | |||
| Cobalt Content (%) | 8 | 8 | 8 |
| Density (g/cm3) | 14.75 | 14.75 | 14.75 |
| Hardness (HRA) | 89.5 | 90.2 | 90.8 |
| Anti Bending Strength (MPa) | 3,000 | 2,900 | 3,100 |
| Wear Resistance Index (1/cm3) | 10 | 14 | 17.5 |
| Breaking Tenacity (MPa·m1/2) | 13.4 | 11.7 | 11.3 |
| Description | Suitable for the DTH hammer and DTH hammer bit; drilling into the hard rock stratum (≥ f16); The tenacity of JZ08 is better than that of JZ08A and XR062 | Suitable for the DTH hammer and DTH hammer bit; Drilling into the soft and hard mixed rock stratum (f10-14); The wear resistance of JZ08A is better than that of XR062 and JZ08; The tenacity of JZ08A is better than that of JZ08X. | Suitable for the DTH hammer and DTH hammer bit; Drilling into the quartz sandstone (f8-10); The wear resistance of JZ08X is better than that of JZ08A. |
| Designation | |||
| Cobalt Content (%) | 9 | 10 | 10 |
| Density (g/cm3) | 14.65 | 14.55 | 14.55 |
| Hardness (HRA) | ≥89.0 | 88.4 | 87.8 |
| Anti Bending Strength (MPa) | - | 2,900 | 2,900 |
| Wear Resistance Index (1/cm3) | 10 | 7 | 5.1 |
| Breaking Tenacity (MPa·m1/2) | - | 14.7 | 16.5 |
| Description | Suitable for all kinds of wear resistant parts, such as drill bit gauge, saw drill bit and shield gauge. | Suitable for the medium-high cone bit for drilling medium-hard rock stratum; The wear resistance of JZ10 is better than that of JZ10C. | |
| Designation | ||||||||
| Cobalt Content (%) | 12 | 12 | 13 | 13 | 14 | 14 | 16 | 16 |
| Density (g/cm3) | 14.33 | 14.33 | 14.25 | 14.25 | 14.14 | 14.14 | 13.95 | 13.95 |
| Hardness (HRA) | 87.9 | 86.6 | 87.5 | 88.5 | 87 | 86 | 86.5 | 85.5 |
| Anti Bending Strength (MPa) | 3,000 | 2,800 | 2,800 | 3,300 | 3,200 | 2,800 | 2,850 | 2,850 |
| Wear Resistance Index (1/cm3) | 4.8 | 3.7 | 5 | 6.5 | 4.2 | 3.3 | 3.6 | 3.1 |
| Breaking Tenacity (MPa·m1/2) | 16.8 | 17.9 | 16.7 | 14.5 | 17.3 | 18.6 | 16.8 | 21.3 |
| Description | Suitable for the medium-high cone bit for drilling medium-hard rock stratum; The tenacity of JZ12C is better than that of JZ10C, JZ13 and JZ13A; The wear resistance of JZ12C is better than that of JZ14C and JZ16; JZ16C can adapt to higher rotate speed and drilling pressure; The tenacity of JZ12C is better than that of JZ14C and JZ16. | |||||||
Available Types of Tungsten Carbide Inserts
According to the matching drill bit, our tungsten carbide inserts can be divided into the ones for rock drilling bit, DTH bit and cone bit. And in terms of the shape, the drill bit insert is available in ovoid, conical, bullet, wedge, wing, spoon, flat, and sawtooth styles.
Ovoid Shape
The tungsten carbide insert can be applied to the DTH hammer for rock frilling, DTH hammer bit and cone bit for oil drilling rig. It serves to drill and break the rock stratum and is suitable for hard and extreme hard rock stratum.
| Type | Basic Specification(mm) | Type | Basic Specification(mm) | ||
| D | H | D | H | ||
| Q0406 | 4.4 | 6.0 | Q1620 | 16.3 | 20.0 |
| Q0507 | 5.4 | 7.0 | Q1825 | 18.5 | 25.0 |
| Q0709 | 7.4 | 9.0 | Q1925 | 19.2 | 25.0 |
| Q0914 | 9.2 | 14.0 | Q2635 | 26.0 | 35.0 |
| Q1422 | 14.3 | 22.0 | Q2838 | 28.6 | 38.0 |
The customization of specification is available.
Conical Shape
This selection of tungsten carbide inserts can be applied to the DTH hammer for rock drilling, the DTH hammer bit and cone bit. It is suitable for drilling and breaking the hard rock stratum.
| Type | Basic Specification (mm) | Type | Basic Specification(mm) | ||
| D | H | D | H | ||
| Z0507 | 5.4 | 7.0 | Z1217 | 12.3 | 17.0 |
| Z0710 | 7.4 | 10.0 | Z1419 | 14.3 | 19.0 |
| Z0812 | 8.3 | 12.0 | Z1518 | 14.7 | 18.0 |
| Z0913 | 9.2 | 13.0 | Z1625 | 16.3 | 25.0 |
| Z1015 | 10.3 | 15.0 | Z2238 | 22.3 | 38.0 |
The customization of specification is available.
Bullet Shape
This line of tungsten carbide inserts can be applied to the DTH hammer bit and cone bit. It drills, crushes and cuts the rock stratum and is suitable for medium-hard rock stratum.
| Type | Basic Specification (mm) | Type | Basic Specification (mm) | ||||
| D | H | h | D | H | h | ||
| D0710 | 7.4 | 10.0 | 3.7 | D1218 | 12.4 | 18.0 | 7.1 |
| D0812 | 8.3 | 12.0 | 4.3 | D1320 | 13.2 | 20.0 | 5.7 |
| D0813 | 8.5 | 13.0 | 4.1 | D1418 | 14.3 | 18.0 | 7.3 |
| D0914 | 9.6 | 14.0 | 5.0 | D1419 | 14.5 | 19.0 | 6.6 |
| D1016 | 10.5 | 16.0 | 5.4 | D1622 | 16.5 | 22.0 | 12.5 |
The customization of specification is available.
Wedge Shape
These tungsten carbide insert can be applied to the irregular DTH hammer bit and cone bit. It cuts and drills the rock stratum. It adapts to high drilling speed and is in low breaking rate. It is suitable for the soft rock stratum.
| Type | Basic Specification (mm) | Type | Basic Specification (mm) | ||||
| D | H | h | D | H | h | ||
| X1015 | 10.0 | 15.0 | 6.2 | X1620 | 16.4 | 20.0 | 7.6 |
| X1114 | 11.6 | 14.0 | 7.5 | X1828 | 18.5 | 28.0 | 13.3 |
| X1217 | 12.2 | 17.0 | 6.0 | X2032 | 20.6 | 32.0 | 15.5 |
| X1218 | 12.5 | 18.0 | 7.3 | X2838 | 28.6 | 38.0 | 15.4 |
| X1421 | 14.4 | 21.0 | 8.1 | X3040 | 30.5 | 40.0 | 16.3 |
The customization of specification is available.
Wing Shape
The tungsten carbide insert is in unique design. It can increase the drilling speed in mining operation. It cuts and crushes the rock stratum and is suitable for medium-soft rock stratum.
| Type | Basic Specification (mm) | ||
| D | H | h | |
| Y1015 | 10.0 | 15.0 | 4.8 |
| Y1318 | 13.2 | 18.0 | 7.0 |
| Y1622 | 16.4 | 22.0 | 6.9 |
| Y2031 | 20.5 | 31.0 | 8.0 |
| Y2235 | 22.8 | 35.0 | 9.2 |
The customization of specification is available.
Spoon Shape
The tungsten carbide insert is in unique design. It can increase the drilling speed in mining operation. It cuts and crushes the rock stratum and is suitable for medium-soft rock stratum.
| Type | Basic Specification (mm) | Type | Basic Specification (mm) | ||||
| D | H | h | D | H | h | ||
| S0813 | 8.3 | 13.0 | 4.7 | S2239 | 22.8 | 39.7 | 21.9 |
| S1115 | 11.6 | 15.1 | 6.9 | S2641 | 26 | 41.9 | 19.1 |
| S1320 | 13.2 | 20.0 | 9.4 | S2843 | 28.6 | 43.5 | 18.5 |
| S1423 | 14.8 | 23.0 | 10.3 | S3047 | 30.6 | 47.0 | 19.5 |
| S1625 | 16.4 | 25.4 | 13.1 | S3252 | 32.6 | 52.0 | 22.5 |
The customization of specification is available.
Flat Style
These tungsten carbide inserts are designed for cone bits, diamond drill bits, as well as stabilizers for hole drilling, etc.
| Type | Basic Specification (mm) | Type | Basic Specification (mm) | ||
| D | H | D | H | ||
| P0406 | 4.4 | 6.0 | P1008 | 10.3 | 8.0 |
| P0506 | 5.4 | 6.0 | P1210 | 12.5 | 10.0 |
| P0606 | 6.7 | 6.0 | P1620 | 16.6 | 20.0 |
| P0707 | 7.4 | 7.0 | P1916 | 19.6 | 16.0 |
| P0807 | 8.4 | 7.0 | P2232 | 22.4 | 32.0 |
The customization of specification is available.
Sawtooth Shape
This range of tungsten carbide inserts can be applied as the wear part to protect the steel surface from wearing during low cost and low precision drilling operations.
| Type | Basic Specification (mm) | |
| D | H | |
| K0806 | 8.3 | 6.9 |
| K0806 | 8.5 | 6.8 |
| K1008 | 10.1 | 8.2 |
| K1106 | 11.5 | 6.4 |
The customization of specification is available.
