• Model NO.：SD10 DTH Bit
• Type：Center Drill Bit
• Material：Tungsten Carbide
• Usage：Well Drilling, Masonry Drilling
• Working Pressure：1.0-2.5MPa
• Impact Rate at 1.7MPa：16Hz
• Rotation Speed：15-25 R,Min
• Air Consumption：56m3,Min at 1.8MPa
• Connection Thread：API 6 5,8" Reg
• Hole Diameter：305-445mm
• Transport Package：Plywood Box
• Specification：10" 12"
• Trademark：Bestlink
• Origin：China
• HS Code：82071990
• Production Capacity：10000PCS Per Month
• Package size per unit product：100.00cm * 80.00cm * 60.00cm
• Gross weight per unit product：120.000kg

Hammer inchBits diameterShankMetricInch1"64mm-70mm2 1/2"-2 3/4"BR12"70mm-95mm2 3/4"-3 3/4"MACH20/BR23"90mm-102mm3 1/2"-4"COP32/COP34/MACH303
M30/DHD3.5/BR34"105mm-152mm4 1/8"-6"COP44/DHD340/MACH44
SD4/M40/QL405"133mm-165mm5 1/4"-6 1/2"COP54/DHD350R/MACH50
SD5/M50/QL50/BR56"152mm-254mm4 1/8"-10"COP64/DHD360/SD6
M60/QL60/Bulroc BR68"203mm-330mm8"-13"COP84/DHD380/SD8
QL80/M8010"254mm-380mm10"-15"SD10
NUMA10012"305mm-508mm12"-20"DHD1120/SD12
NUMA120/NUMA125To know 12-30 inch bits information, contact us now




1-3" Middle-low pressure
DTH hammersBR1
BR2
BR3RD40 box
RD50 box
API 2 3/8" RegΦ64-Φ76mm
Φ70-Φ90mm
Φ90-Φ110mm0.7-1.75Mpa0.7 Mpa4.5 m3/min1.0 Mpa4 m3/min1.4 Mpa5 m3/min3" hammersDHD3.5
COP32/COP34
M30API 2 3/8"RegΦ90-Φ110mm1.0-1.5Mpa1.0 Mpa4.5 m3/min1.5 Mpa9 m3/min4" hammersDHD340
COP44
QL40
SD4
M40API 2 3/8"RegΦ105-Φ130mm1.0-2.5Mpa1.0 Mpa6 m3/min1.8 Mpa10 m3/min2.4 Mpa15 m3/min5" hammersDHD350
COP54
QL50
SD5
M50API 2 3/8"Reg
API 3 1/2"RegΦ130-Φ156mm1.0-2.5Mpa1.0 Mpa9 m3/min1.8 Mpa15 m3/min2.4 Mpa23 m3/min6" hammersDHD360
COP64
QL60
SD6
M60API 3 1/2"RegΦ152-Φ203mm1.0-2.5Mpa1.0 Mpa10 m3/min1.8 Mpa20 m3/min2.4 Mpa28.5 m3/min8" hammersDHD380
COP84
QL80
SD8
M80API 4 1/2"RegΦ200-Φ279mm1.0-2.5Mpa1.0Mpa15m3/min1.8Mpa26m3/min2.4Mpa34m3/min10" hammersSD10
NUMA100API 6 5/8"RegΦ254-Φ330mm1.0-2.5Mpa1.0Mpa22m3/min1.8Mpa40m3/min2.4Mpa55m3/min12" hammersDHD1120
SD12
NUMA120
NUMA125API 6 5/8"RegΦ305-Φ381mm1.0-2.5Mpa1.0Mpa30m3/min1.8Mpa56m3/min2.4Mpa78m3/min