HSS-E annular cutter with fein thread shank DNHL-4

HSS-E annular cutter with fein thread shank DNHL-4 System 1

HSS-E annular cutter with fein thread shank DNHL-4

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 10 pc

Supply Capability:: 5000 pc/month

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DNHL-4

D.O.C. 50mm
Unit：mm
◎ M18*6/P1.5 thread shank , Suitable on Fein magnetic drills
◎ Made of super tough high speed steel with mulit-cut geometry for ply-cutting and lower feiction to reach better performance of endurance and removal of chips

‍

Type	Size
DNHL-40120	12*50
DNHL-40130	13*50
DNHL-40140	13*50
DNHL-40150	13*50
……‍‍	……
DNHL-40470	13*50
DNHL-40480	13*50
DNHL-40490	13*50
DAHK-40500‍‍‍	40*50‍

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Q:Woodworking drills, classification, woodworking drills are those categories, the more specific the better: They are used to process large work holes, wooden structures, housing, furniture, and large holes in furniture.Ladder drill, usually in order to save time, with ladder drilling (non pagoda drill) drilled out, you can directly use countersunk head screw, to ensure that the center of the 2 round hole in a straight line.

Q:How do we drill a tile with a thickness of 5mm glazed, without a glass bit, only the impact bit? What's up? The brick is attached to the wall!: If the tiles under not hollow cement, Tim is very full, can not grasp, if you should buy a special tile bit, namely triangular bits, it does not produce tremor phenomenon, easy positioning, cut resistance, opening soon, there are the ordinary chuck used on an electric drill to need to pay attention to slow speed in particular, is just beginning to open and slow speed when wearing. When in use, add coolant (not too much, but keep adding water). Drilling can be done on hard materials such as glass, stone and tile. 3MM-16MM have, but don't drill edge or side (away from 2 cm above tile seam), or to use the glass or diamond drill hole, is used to watch the speed slower (800-1000 revolutions per minute or so), continue to water cooling (don't need too much, but continue to add water) non dry drilling! High temperature friction, causing serious wear and tear, affecting the use effect!

Q:How do I turn on the electric bit?: There are two kinds of commonly used, a card, a clip, clip to press the drill chuck can pull out the drill, clip with keys to open, can also be used when a round steel chisel, hammer knock loose counterclockwise on the line.

Q:Tap with 5 taps. How many drills are drilled?: Drilling refers to the use of drills to drill holes in solid material. The drilling work in the exploration work, as well as the auxiliary tools needed for drilling and some emergency measures are described here.

Q:For 25 bit is much with the expansion screw: Fastener consultant Yu Wenlong believes that their best related information, come online is always false, meet the random response, smatter, is simply false or deceptive directly mislead you, even hurt you. Light product quality is not qualified, serious person should be fined. Of course, the fastener consultant Yu Wenlong believes that if the strength of a fastener, please refer to your technical consultant, to grasp the direction of enterprise development, product positioning, customer orientation is a good choice.

Q:The difference between steel teeth and inserted cone bit: The inserted three bit bit is a new kind of wear-resistant material with high strength and high toughness alloy tooth and steel tooth bit surface. It can increase the drilling speed of the bit while maintaining the high mechanical drilling speed of the steel tooth bit. Different specifications of cone bit, three cone bit, Jianghan rock bit, drilling wells with cone drill, oil cone bit, mine rock bit, geological rock bit, gas wells cone bit, PDC bit, diamond bit, imported composite drill, 5 wing PDC drill bit, 4 wing PDC drill bit, 8 blade PDC bit.

Q:What drill heads are used to drill holes in diamond heads?: A drill bit (Drills) is a tool used to drill through holes or blind holes in solid material and to expand existing holes.

Q:Good or good tungsten cobalt steel drill bit.: Cobalt drill good impact resistance. For the machined material hardness, or vibration machining occasions.

Q:How to polish drill bit: Grinding twist drill is the front edge of grinding, we do mechanical processing, the new twist drill must be polished, and then used. A mill can also grind, but it must be worn by those who can grind it. Percussive drilling and percussion drills are necessary for drilling. Twist drills for metal.

Q:What steel blade drill bit, hardness above 60: It is recommended to use steel bit, two hundred to three hundred RPM (8mm below the hole, more than 8mm, and then reduce speed), pay attention to cooling, the amount of feed should not be too large. For reference only, I hope it will help you.

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