TCT annular cutter with Weldon shank(Version P) DNTP-4

TCT annular cutter with Weldon shank(Version P) DNTP-4 System 1

TCT annular cutter with Weldon shank(Version P) DNTP-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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DNTP-4

D.O.C. 50mm
Unit：mm
◎ 31.75 weldon shank for clamping strength and finish . Suitable foe large cutter above Φ61mm
◎ Selected special-purpose carbide tips with multi-cut geometry for ply-cutting and lower friction . Reduced damage of tip and improved performance of ships removal
◎ Applicable to hole cutting and process of annular groove on various magneric drills and press , like Alfra , Hougen , Jancy , Euroboor , BDS , Ruko

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Type	Size
DNTP-40610	61*50
DNTP-40620	62*50
DNTP-40630	63*50
……‍	……
DNTP-41400	140*50
‍DNTP-41450	145*50
DNTP-41500‍	150*50‍

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Q:How to change the drill bit of impact electric drill?: Remove the drill: the impact drill upside down on the ground (bit upward), left hand holding down the drill root plastic ring, right hand holding the drill bit upward, provided when rotating around a bit can be taken out.

Q:What kind of drill bits are used in glass drilling?: In the drilling, the drill bit is subjected to impact loads of high frequency, and subjected to torsion, bending, stretching, compression and other complex stress, corrosion and wear in high speed rotary collision environment subjected to rock, rock powder and mineral water as working medium.Emery is one of the silica crystals. It's a kind of industrial polish.

Q:What is a square hole drill and can be machined square hole?: A circular drill can only drill round holes at one time, so that it is necessary to use non-circular curves to perform the wonderful characteristics of a fixed width curve. Non circular curve of constant breadth in the simplest one is leelo triangle.

Q:Bit grinding, hair and technical requirements: Factory general grinding drill bit is to drill, drill into the general R type, N type, in fact, a total of four grinding twist drill can drill point: X type, R type, S type, N type, in fact, the little bit into these kinds of significance, we all know the drill bit what is not worth the money, make money on it is the efficiency of above treatment can only guarantee the basic meaning of the drill grinding drill bit, and to want to drill efficiency, to the point of efforts to drill bit is related to efficiency.

Q:How to distinguish between electric hammer drill bit used: Shape: only two general electric hammer drill: head and head! The tail is square square. The tail of the round head is round.. Round head is mainly used with light hammer, the tail has two slots. The square is mainly used for heavy hammer!Size: use caliper to measure the diameter of the alloy steel on the head.

Q:What drills do we use to drill jade?: A grinding head tool that is bonded with diamond (diamond) or diamond powder.

Q:What is the cause of the drilling mud bit?: Bit selection factors: hydrophthalmia chip design can not meet the requirements; channel chip angle hindered the smooth out of bottom hole drilling.

Q:Which material, gb1436 and 6542, has a good drill?: 6542 refers to the content of various elements in this material. For example, 6542 is W (tungsten) content of about 6%, Mo content of 5%, Cr content of about 4%, V content of about 2%.

Q:How big are the 8 bits that have worked up?: 8mm's expansion tube uses a drill with a diameter of 8mm. If it is 8mm's expansion screw, use a drill with a diameter of 12mm.

Q:Types of impact drills: There are two types of drill hole two groove round handle (usually produced abroad and anti hammer production abroad is used), four hole square shank (general domestic production of electric hammer used) and five bit six bit long pit, angle etc.. Hope to be of help to you.

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