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...situations, you need to drill multiple-step holes in metals. Can be very complicated step hole, also this kind of step drill can be used in drilling different diameter through holes with one single drill bit...
Carbide drill bits, straight shank drill bits, carbide drill bit,twist drill bit Tungsten carbide twist drill is a kind of tool for drilling round hole of work piece through its relative fixed axis rotary cutti...
...Drill Bits T38 89mm Drop Center Threaded Drill Bit for Mining Blasting Drilling Product Description: The threaded drill bit is equipped with the hydraulic drilling jumbo and used for crush rock ,and it is wi...
...Drill Stainless Steel Special High Hardness Twist Drill Metal Drill Bit Special Carbide Tools Product Description Specifications: Material: Tungsten Carbide Coating: TiCN (Titanium Carbonitride) Copper Coati...
... Purpose Masonry Drill Bit for Concrete Tile Masonry Wood Metal Drilling bits 1. Description: Product Name Round Shank Sand Blasted Carbide Tipped Universal Multi Purpose Masonry Drill Bit for Concrete Tile ...
...Bits API 8 1/2" IADC 642 TCI tricone bit for Blast Hole Drilling API 8 1/2" Kingdream Newest IADC 437 TCI tricone bit for Oil Drilling Newest TCI tricone bit 1. used for oil filed, water well 2. Metal seal o...
...Drill Bits White Finished HSS - 4241 Material 60 - 66HRC Hardness 1 size:1mm-20mm 2 right hand cutting, type N 3 Perfect performance high speed steel drill bits 4 118 degree or 135 degree split point 5 Diame...
...Drill Bit for Concrete Tile Masonry Wood Metal Drilling 1. Ideal for drilling concrete, granite, rock, brick, stone, breeze block. 2. Self-centering tip for clean entry and fast starts. Stays sharp longer. 3...
...Drill Bit Sets for Drilling Metal Size 5steps: 4-12mm 9Steps:4-20mm 15Steps:4-32mm Conection Hex Shank Material HSS 4241 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling Features 1. Stron...
...Drill Bits Kit For Metal Drilling Size 5Steps:4-12mm ; 9Steps:4-20mm; 10Steps:3-12mm Conection Hex Shank Quick Release Material HSS 4241 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling F...
...Drill Bit Sets For Drilling Metal Size 5Steps:4-12mm ; 9Steps:4-20mm; 15Steps:4-32mm Conection Hex Shank Quick Release Material HSS 4241 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling F...
...Drill Bit Set for Metal Drilling Size 9steps: 4-12mm 9Steps:4-20mm 15Steps:4-32mm Conection Hex Shank Material HSS 4241 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling Features 1. Strong...
...Drill Bit with black coating for metal drilling Size: 3mm to 13mm Material: 4241/4341/M2/M35(HSS CO 5%) Processing: Milling Coating: Bright polishing Black Coating Black & White Coating Amber Coating Cutting...
...Bit For Hard Rock Drilling With Factory Price Description of Tricone Bits: The tricone drill bit is the most popular drilling bit in the world,it can be widely used for Oil&Gas Drilling,Mining,Water Well,Geo...
...Drill Bit for Conventional Mineral Core Drilling Mark & model: The Impregnated Diamond Core Bit is made from high-quality synthetic diamond and metal powder which could be used in various types of strata. Th...
... cone drilling tool mainly consists of a drill bit body, three teeth, and a connecting rod. The drill bit body is a sturdy metal rod designed to maintain stability during high-speed rotation. Three teeth are...
...alloy steel, carbide and PDC cutter. Its origin is Hebei, China. This type of drill bit is ideal for applications requiring high precision and accuracy. The PDC cutter of the drill bit provides an improved c...
Tungsten carbide drill bits, micro drills,solid tungsten carbide drill bits,small carbide drill bits A drill bit, is a cutting tool that can create holes by machining workpiece in rotating motion. There are man...
Tungsten carbide drill bits, micro drills,solid tungsten carbide drill bits,small carbide drill bits A drill bit, is a cutting tool that can create holes by machining workpiece in rotating motion. There are man...
...HSS Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a ...