We are offering pdc drilling bits. Diafront manufactures premium quality pdc cutters for oil drilling and coal mining, simply because of better production technique and product design. better sintering pressure and temperature control with...
Product description diamond core drill bits for fushan fz100b machine top professional manufacturer 10 years drill 4000-5000 holes low cost product feature 1.feature: durable to polish and not crack, high efficiency, long life, drill 4000-5000...
Standard specification outdiameter size of bit the head length the middle part length the adaptor length total length 1"(25mm� 50mm 300mm 110mm 420mm 1-14"(32mm� 55mm 300mm 100mm 415mm...
We are offering insert tricone drill bit. 1.features of tci bits 1.size:2 78" (70.0mm)~26" (660.4mm) 2. Price : from $400-$10000, as the size and iadc code you need 3.cover all all iadc code 4.reliable quality and best price 5.tungsten carbide...
We are offering Diamond Drill Bits. diameter:5mm-100mm total length:70mm/75mm/90mm/95mm dig hole:2500+------4000+ (use diameter 6mm bit and thickness 6mm glass) classed by suitable equipments: 1.straight shank 2.cone shank 3.threaded shank segment...
1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit; 2.Sliding bearing forms, palm-axis surfacing tooth carbide layer, inner cone hole silver; 3.Bearing O-ring wear-resistant,...
We offer down the hole drill bit. Currently there are four kinds of end face design forms: end face convex type; end face planar; end face concave type; end face deep concave center type. Carbide multi-select ball tooth. Spring tooth, or communal cloth tooth arranged by elastic...
product : Professional Diamond Core Drill Bits for Concrete
Diamond core drill bit Features: Fast cutting, long life Thread: 1 14-7 UNC female thread Welded: Leaser welding Type: Wet Drilling Segment type: flat segments, roof segments, turbo segments Other length and thread can be produced as required. Drill bits 1 *All high diamond...
Feature Design whole body or with three part (thread, drill part, and body), freely to change the part which is not suitable! Diameter: from 14 mm to 450mm (special needs can do OEM service) Process:High frenquency or laser welding Application: used...
We are offering steel tooth tricone drill bits. diameter structure using multiple gage protection structure: die with multidrug trimming tooth (gt teeth), round back, claw back set have cemented carbide gear, surfacing resistance mo alloy, strengthen zhaojian and anterior apply...
We are offering hss taper shank drill bits, place of origin jiangsu, china (mainland) brand name jinlei model number jl-z008 type twist drill bit material high speed steel use metal drilling standard din 345 point angle 118 degree / 135 degree...