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High Pressure DTH Drill Bit

 High Pressure DTH Drill Bit

Here show the wide range of DTH drill bits that Superman supplies with concave, convex and flat face designs, and mostly spherical buttons for high pressure and high efficiency DTH hammers. Check the detailed specifications of the down-the-hole bits and bit shanks.

Bit Shank Chart for High Pressure, High Efficiency DTH Hammers
SPM335
L=181mm
Spline =8
SPM440
L=228mm
Spline =12
SPM340/345 /345K/345A(None Tail Pipe)
L=215mm
Spline =8
SPM450
L=287mm
Spline =12
SPM350/355/355K (None Tail Pipe) /S50 (None Tail Pipe)
L=224mm
Spline =8
SPM460
L=230mm
Spline =12
SPM360/S60 (None Tail Pipe)
L=307.8mm
Spline =8
SPM480/M80
L=329mm
Spline =12
SPM380/S80 (None Tail Pipe)
L=350mm
Spline =10
SPM3112/275
L=491mm
Spline =12
S100 (None Tail Pipe)
L=398mm
Spline=12
Technical Specifications
High Pressure DTH Drill Bits Specification Table 1
Part No. Number of Air Hole Diameter (mm) Weight (Kg) Gauge Buttons Front Buttons Matching DTH Hammer
SPM330-80 2 82-85 3.4 6×Φ13 3×Φ12 SPM330
SPM330-85 2 82-85 3.4 6×Φ13 3×Φ12
SPM335-90 2 90-93 4.6 6×Φ13 6×Φ12 SPM335
SPM340-105 2 105-108 7.7 8×Φ14 7×Φ13 SPM340
SPM345
SPM345K
SPM345A
SPM340-115 2 115-118 8 7×Φ14 7×Φ13
SPM340-130 2 130-133 10.5 8×Φ14 8×Φ13
SPM350-130 2 130-133 17 7×Φ16 7×Φ14 SPM350
SPM355
SPM355K
S50
SPM350-140 2 140-143 18 7×Φ16 7×Φ14
SPM350-152 2 152-155 19 8×Φ16 8×Φ14
SPM360-152 2 152-155 25 8×Φ16 11×Φ14 SPM360
S60
SPM360-165 2 165-170 26.5 8×Φ16 11× Φ16
SPM360-178 3 178-183 28.6 12×Φ16 6× Φ14
SPM360-194 3 194-197 30 9×Φ16 12× Φ16
SPM360-203 3 203-206 32 9×Φ16 13×Φ16
SPM360-216 3 216-219 35 9×Φ16 13× Φ16 SPM360
S60
SPM360-230 3 230-233 37 12×Φ16 16×Φ16
SPM360-254 3 254-257 43 12×Φ16 17× Φ16
SPM360-305 3 305-308 57 15× Φ18 27× Φ16