... metal box with high quality 80pc HSS twist drill;1mm-1.5mm-2mm-3mm-4mm-5mm-6mmx10pcs8 ... 10mmx5pcs, HSS4241, titanium coated, roll forged40pc super masorny drill;5mm-6mmx10pcs3mm-4mm-8mm-10mmx5pcs, CS+YG8C, chrome ... coated, milled40pc wood working drill;5mm-6mmx10pcs3mm-4mm-8mm-10mmx5pcs, CS, roll forgedCarton ... /19kgsqty in 1x20'FCL:4500sets 160pc combination drill bits set in metal box
188pcs set Drill bits Combination set Item No.: R18801R18801-188pcs set Drill bits Combination set Contents: -12Pcs Sanding Bands: 1/4" x 1/2" - ... Qty:10setsG.W./N.W.: 9kgs/8kgs R18801-188pcs set Drill bits Combination set
... 1. This series adopts non-isometry teeth placement in combination with optimized teeth height and shape.2. Applying the ... drilling cost.Main parameters of GHJ series tri-conerock bits for oil well drilling: Type IADC Bit Sze (inch ... /8REG 98Drilling parameters of GHJ series tri-cone rock bits for well drilling: 1, Very soft with low ... , 200~40 r/m. GY series tri-cone drill bits for oil well drilling
... case 92pc Combination Drill Bit SetContains:34pc HSS Drill with Titanium Coated 7pc Brad Point Drill 4pc Masonry Drill 4pc HSS Hex Shank Drill Bits with Titanium ... " Long 6pc Cr-V bits 2" Long 8pc Cr-V 1/4" Shank Nut DriversPacked with plastic case 92pc Combination Drill Bit Set
... oilfield, water well drilling and coal mine, mining PDC for drill bits Features of our PDC cutters:1. Tungsten carbide substrateWith dentate ... resistance is doubled than common diamond cutters; the cross combination of diamond layer makes diamond D-D key more firm ... we’ll work closely with you to find the optimum combination of abrasion and impact resistance for your specific drilling application ...
PDC drill bits 1.PDC for geology exploring series has high abrasion ... technology.2. Meanwhile we improved the structure of interface combination between polycrystalline diamond layer and tungsten carbide substrate, which ... -effective.Usage:Be applied to petroleum and geology drilling bits.Specifications Model NO.Diameter(mm)Height(mm)Diamond Layer( ... 058.01.51.71908HNWU19.058.01.82.0 PDC drill bits
... Volume 4.Good Toughness 5.Competitive price pdc insert for drill bitsPDC cutter are compsed of polystalline layer and tungsten carbide ... PCD layer onlyZ--Chamfer for carbide only pdc insert for drill bits
... layer and can be the combination of bucket lip and cutting pick that is able to drill in soft-hard interbedding and ... well as huge pebble and boulder formation. The double-door drill bit is suitable for drilling in normal sandy layer and ... roller bits (applicable for very strong rock formations with compressive strength greater than 100MPa) High quality Core Barrel with Roller Bits / sds drill bits ...
... for oil and geological drilling 2.Serrate structure combination 3.OEM products PDC drilling bit which is made ... rocks by diamond impregnated bit. The serrate structure combination between polycrystalline diamond layer and hard alloy substrate allows ... more fixed combination between the two layers and allows more impact ... .21.2-2.0 pdc cutters and drill bits
... , API 2. good after-sale 3. fast delivery 1308 pdc drill bits cutter 1. Introduction Polycrystalline Diamond Compact(PDC), is manufactured with ... quality diamond powder, improved the sintering technique, enhanced the bond combination strength between diamond grainB.Improved the inner structure of the ... stressWelcome you contact us for more detailed information. 1308 pdc drill bits cutter
Contains the most useful drills and bits for household usage Set includes:1) HSS drill2) Wood drill3) Masonry drill4) Screwdriver bitsPacking;Blow molded case 39-Piece Drill Bits Set
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