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(Total 12 Products for 230 Pcs Twist Drill Bit)
230 PCS Drill Bits Wood Plastic Metal
Twist drill Twist drill is the most widely used hole machining tool. The usual diameter range is 0.25 to 80 mm. It is mainly composed of bit working part and shank. The working part has two spiral grooves, shaped like a twist, hence the name. In order to reduce the friction between the guide part and the hole wall...
Twist Drill Bit Set with DIN338 Standard
Twist drill how to maintain 1.when drilling steel parts, please ensure sufficient cooling and use metal cutting fluid. 2. Good rigidity of drill pipe and clearance of guide rail can improve the precision of drilling and the life of drill bit. 3. please ensure that the magnetic seat and the workpiece between the level...
230PC Titanium Coated Drill Bit Set
What are the characteristics of cobalt bits? Cobalt-containing steel is wear-resistant and toughness is good. When ordinary drill bit encounters high temperature and rapid expansion, the torque exerted by the drill shank will break the drill itself, or the drill tip flanging can not be used. In short, a cobalt drill...
230pcs tin-coated drill bit set
Drilling metal is generally black Drill bit, Large Drill Bits material is generally high-speed steel, in general metal materials (alloy steel, non-alloy steel, cast iron, cast steel, non-ferrous metal) drilling, with the use of metalworking Drill bit. However, pay attention to drilling on metal materials, the speed...
5PCS Tin-coated Step Drill Bit Set
We are the professional manufacturer of hardware tool accessories, specialized in drill bits, hole saw, cutting discs and various tool sets. Besides, we also supply kinds of hand tools, include measuring tapes, caulking guns, cable ties,etc. We have our professional technicians, advanced production machines and an...
Jobber Length Drill Bit 10PCS HSS M2 Bright
The difference between drilling a wood bit and an iron bit: Different bit design structures: (1) drill iron generally for the middle point (force, wear resistance, conducive to feeding); (2) Drill wood is generally three-point blade, high in the middle and low on both sides. Because the wood is soft, it can drill...
New Type 19PCS Drill Bit Set Plastic Box
Twist drill is generally divided into: straight handle twist drill and taper handle twist drill, their difference is straight handle twist drill handle is straight with drill clamp drill handle processing parts; The taper shank twist drill shank is a cone drill shank tail with a flat tongue, can be directly clamped to...
Titanium Twist Drill Bit Set High Speed Steel
Ordinary twist drill is the most widely used hole processing tool, usually diameter range of 0.25 ~ 80 mm. Twist drill is composed of a working part and a shank. The working part has two spiral grooves, shaped like a twist, hence the name. In order to reduce the friction between the guide part and the hole wall when...
Step Drill Bits Kit in Aluminum Case
Drill Bit can be explained as the technology and science of drilling to achieve a predetermined subsurface goal and skew the well in a specific direction.Form a complete set of measurement system is to ensure that deep hole directional drilling shall be carried out in accordance with the predetermined trajectory into...
Drill Bit St HSS Straight Shank Tin-Coated
Twist drill is a tool used to drill round holes of workpiece by rotating cutting of its relative fixed axis. Because of its capacity chip groove into spiral shape and shape like hemp and named. Spiral grooves have 2, 3 or more grooves, but 2 grooves are the most common. Twist drill can be clamped on manual, electric...
Step Drill Bit Set with Aluminum Case
Our company is specialized in most kinds of step drill bits and other power tools accessories. We have our plant for cable ties, drill bits and cutting discs. At the same time, we supply hole saws, taps & dies, grinding wheels etc. The company could supply the products with strongly full capability from designing...
3PCS Drill Bit Titanium Nitride Coated
Welcome, we are the professional manufacturer of power tool accessories,Ceramic Tile Drill Bit drill bits, hole saws, cutting discs, and the step drill bits, we Premium Carbide Drill the straight flute step drill bits, spiral flute step drill bits, round shank, hex shank, etc. Spiral Step Drill Bit And we also produce...
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