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(Total 12 Products for Jobber Length Drill Bit Set)
29 Pcs Twist Drill Bit for Wood Plastic
Twist drill how to maintain 1.At the beginning and end of the drilling, the feed should be reduced by 1/3. 2. When drilling, a large number of fine powder materials, such as cast iron and copper, can not use coolant, and the use of compressed air to help chip removal. 3. Please remove the iron filings wrapped around...
Popular 10pcs Cobalt HSS Twist Drill Bit M35 Jobber Length Drill Bit Set for metal stainless steel
HSS Jobber Length Black and Gold
Twist drill how to use 1. can use 40 times stereo microscope to check the wear of the cutting edge of the drill. 2. Check the spindle press foot regularly. Press foot contact surface should be horizontal and vertical with the main shaft can not shake, to prevent drilling and offset hole. 3. The clamping length of...
Split Point HSS Twist Drill Bits Set
1. Drill holes in concrete materials and stone materials with a hammer drill and a stone drill. The cutter head is generally made of hard alloy. Ordinary household, not cement wall drilling, with ordinary 10mm specifications of the hand electric drill. 2. Drill into wood. Drilling on wood materials, with the use of...
Twist Drill Bits Set (29 Piece)
Drill holes in concrete and stone materials, using a hammer drill, with masonry drill bits, the cutter head material is generally hard alloy. Ordinary household, not cement wall drilling, with ordinary 10mm specifications of the hand electric drill. Jiangsu Goldmoon Industry Co., Ltd. is located in Changzhou, which...
Hot sale 10pcs Cobalt HSS M35 Jobber Length Metal Drill Bit Set for metal
Versatile: twist drill bit metal, designed to drill holes in wood, plastic and light metals
Long Life: Gold Oxide Coating Provides Longer Bit Life by Resisting Heat Buildup on Long Metal Drill Bits
Universal: Twist Drill Bit is compatible with all BEHAPPY and competing brand drills/drivers
Used for: Hss Drill Bit for...
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...
In the practical application process, we know that the carbide bit is made of a complete carbide bar, using a 5-axis automatic machining center precision grinding. Carbide bits have wide versatility, high strength, high hardness performance, fast cutting speed, wear resistance, good red hardness characteristics,...
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...
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 when drilling,...
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