HSS-E annular cutter with FEIN Quick-IN DNHF-3

HSS-E annular cutter with FEIN Quick-IN DNHF-3 System 1

HSS-E annular cutter with FEIN Quick-IN DNHF-3

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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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DNHF-3

D.O.C. 35mm
Unit：mm
◎ 18mm Fein Quick-IN 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
DNHF-30120	12*35
DNHF-30130	13*35
DNHF-30140	14*35
……‍	……
DNHF-30580	58*35
‍DNHF-30590	59*35
DNHF-30600‍‍	60*35‍

‍

Q:Woodworking drills, classification, woodworking drills are those categories, the more specific the better: At present, the international woodworking drill popular three awl auger drill bit, drilling ladder.Three sharp woodworking drill easy to locate, high-speed cutting, the wood powder, usually used to process small holes.

Q:The installation method of the electric hammer drill: The installation method of the electric hammer drill:When installed, the drill chuck hammer directly inserted, can rotate around until the drill bit is automatic locking, finally pulling the drill bit to determine whether it is locked correctly.

Q:What is a two center drill? What's the function?: There are two drill centers, one for passing through the casing and one for enlarging the diameterHey！ I can't help it! Specializing in the production of mine accessories. Cutter, cutter, drill bits, diamond mine anchor drill, cross wind drill, spiral drill pipe, anchor, mining machinery fittings, rock drilling tools

Q:How big expansion screw does the 6mm bit have?: Expansion screw generally refers to the metal expansion screws, expansion screws fixed, but the use of wedge slope to promote expansion, friction, grip force, to achieve fixed effect. One end of the screw is threaded, and the other has taper. Outside the bread (some tin pipe), iron cylinder (steel tube) has several half incision, put them together into the wall lay the hole, then the lock nut, the nut screw pull, pull cylinder taper iron, iron cylinder is open up, so tightly fixed on the wall, generally used for protection bar, awning, air conditioning and other fastening in the cement, bricks and other materials. But its fixed is not very reliable, if the load has a larger vibration, may be loose, so it is not recommended for the installation of ceiling fans.

Q:Do you have a drill with a diameter of 2.2mm?: A drill with a small outside diameter, each of which varies in size from 0.1MM to 2.2MM in diameter. The drill bit is a commonly used specification and can be bought at will.

Q:What's the difference between a UC drill and an ST bit?: If it's UC's problem, it's simple, directly on the phone's UC site, and then there's a self-help help center that can find all sorts of problem solutions for yourself

Q:Deep hole refers to the diameter of drill bits more than times, called deep hole: DF deep hole drilling: this kind of drill absorbs the advantages of BTA deep hole drilling and jet drilling, and uses single pipe, chip removal, pushing and suction to improve the chip removal ability, and can drill holes at the depth of 8 millimeters or more. Gun drills are usually made of high speed steel or hard alloy. Various kinds of inner chip removing deep hole drilling can be welded or mechanically clamped and indexable carbide inserts according to size. The guide block on the deep hole drill has the function of guiding and centering to reduce the deflection of the drill hole and the vibration during cutting. The arrangement of cutter teeth and guide blocks in deep hole drilling mainly considers the balance of radial forces during chip separation and cutting. The cutter body and the drill rod can be welded or square threaded.

Q:What causes the drill bit to break at the end of the hole?: When the speed is low, the feed is too large.If the cutting resistance is greater than the twist strength of the drill, the bit can be broken when the speed is low.

Q:Who can do this? Put the drill into it: Change the hammer and steel ball to the service point. 3, time does not need, may not plug in, according to 1 of the method of force a few times just fine

Q:How long the hand-held electric hammer drill: Hard alloy electric hammer drill body made of high quality alloy steel, the knife head is welded with hard alloy.

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