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102t45 Retrac Button Bit Rock Mining Drill Bit
Flushing holeThread formWeight(kg)mminchfrontgauageanglefrontsid411 5/82*94*935°11R320.6411 5/8 2*85*935°11R320.7431 11/162*95*935°12R320.7431 11/162*95*1035°11R320.7431 11/162*96*940°2-R320.7451 3/42*95*1130°11R320.8451 3/42*96*1035°2-R320.8451 3/43*86*1030°3-R320.84
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Premium Quality Hcs 3 Wings Ship Auger Drill Bit DIN6.35e Shank for Wood Chipboard Timber MDF Plywood Plaster Drilling
Basic Info. Model NO. 334 S
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Rock Drill Bit Concentric/Symmetric Overburden Drilling System with Rings
Casing TubeOD(mm)Casing TubeID(mm)Reamed Dia(mm)Casing ShoeID(mm)Polit bitDia(mm)HammerTypeDrill Pipe(mm)108951188070DHD3.5/QL30761141011289080DHD3.5/QL307612711414110090DHD3.5/QL307614012415411098DHD340/QL4076146126160114102DHD340/QL4076168148182132120DHD350/QL5076/89178158192142130DHD350/QL5076/89
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Ground HSS Twist Drill Bits 20mm
3192.1527535.1052868.908112512.701011510.302.205.209.0012.800.354192.255.309.1012.900.405202.305.4057939.2013.000.452.355.509.3013.100.506222.4030575.609.4013.200.557242.455.709.5013.301081600.602.505.809.608713313.400.658262.555.909.7013.500.709282.606.009.8013.600.752.656.10631019.9013.700.8010302
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Tin Coating Ground Twist Drill Bits 18mm
3192.1527535.1052868.908112512.701011510.302.205.209.0012.800.354192.255.309.1012.900.405202.305.4057939.2013.000.452.355.509.3013.100.506222.4030575.609.4013.200.557242.455.709.5013.301081600.602.505.809.608713313.400.658262.555.909.7013.500.709282.606.009.8013.600.752.656.10631019.9013.700.8010302
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Well Drilling Symmetric Concentric Overburden Casing Drilling Bit Equipment System
Casing TubeOD(mm)Casing TubeID(mm)Reamed Dia(mm)Casing ShoeID(mm)Polit bitDia(mm)HammerTypeDrill Pipe(mm)108951188070DHD3.5/QL30761141011289080DHD3.5/QL307612711414110090DHD3.5/QL307614012415411098DHD340/QL4076146126160114102DHD340/QL4076168148182132120DHD350/QL5076/89178158192142130DHD350/QL5076/89
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DHD/Ql DTH Casing Drilling Symmetric Overburden System Bits and Rings
Casing TubeOD(mm)Casing TubeID(mm)Reamed Dia(mm)Casing ShoeID(mm)Polit bitDia(mm)HammerTypeDrill Pipe(mm)108951188070DHD3.5/QL30761141011289080DHD3.5/QL307612711414110090DHD3.5/QL307614012415411098DHD340/QL4076146126160114102DHD340/QL4076168148182132120DHD350/QL5076/89178158192142130DHD350/QL5076/89
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42mm 7 Degree Quarrying Tapered Cross Bit
ZQ41C-1222Alias: Carbide drill bits, air drill bitsCarbide drill bits are the main tools for impact rock drilling in mining engineering. There are a series of products such as conical connection hard alloy drill bits, one-word, cross, three-blade, ball-tooth-type drill bits, and drilling tools for d