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

Ref Price:

Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 10 pc

Supply Capability:: 5000 pc/month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Light Hammer Drill DIY and Construction Power Tools

Electric Pipe Threader

Miter Saw

S1JL Powder Load

Rotary Hammer Power Tools

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

TCT annular cutter with universal shank DNTC-3

High performance HSS rail cutter DRAX-2

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

‍

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

‍

Q: Which is better, a white drill or a black drill?: Color is not directly related to quality. High quality, fully ground, high-speed steel drills often appear in white. Of course, the rolling bit can also be made white by grinding the outer circle. The reason is that high quality, in addition to the material itself, in the process of grinding quality control is quite strict, the tool surface will not appear burns. Black is an oxygen treated drill. It is a chemical method to increase the durability of the tool after placing the cutting tool in a mixture of ammonia and water vapor and after 540-560C degrees of thermal insulation.

Q: Is it OK to drill holes on tiles with an ordinary bit? Will the tiles crack?: Not a bit of the problem, mainly tile problems, good quality tiles are not easy to crack.

Q: Tap with 5 taps. How many drills are drilled?: Calculation formula:The workpiece is a brittle material (cast iron, bronze, etc.): the bore diameter is D=d- (1.04 to 1.08) tThe workpiece is made of plastic material (steel, copper, etc.): bore diameter is D=d-tD: nominal diameter of thread, t: pitch, unit: mm

Q: Is there a standard for drilling errors due to machine tool shaking?: Is the drill drill a positive or negative deviation, or is it bigger or smaller?. Bit wear is not serious, the drilled hole is a positive deviation. If the drill is used for a long time, the ligament is worn badly and the drill is worn out too, and the hole drilled is a negative deviation

Q: At present, the strongest oil drill bit, the deepest can drill how many meters?: Oil well drilling machine is mainly used for exploration and exploitation of underground oil and gas resources. It is composed of derricks, winches, rotary tables, big hooks, overhead cranes, taps, drill pipes, drills and so on. The drilling depth is 2-15000 meters.

Q: What are the tools, drills, and any of the machine tools made of?: According to the material: steel knife (carbon tool steel, alloy) alloy knife, ceramic knife, knife and other boron nitride.In the form of the structure: Forged knife knife, knife clip, welding machine.According to the use of points: cylindrical knife, round knife, thread knife, knife, left and right knife, arc knife

Q: Specification of plastic expansion plug and collocation of drill bits: General use of drilling bit is slightly smaller than the expansion plug specifications, with 3.8 4 mm drill bit expansion plug can. If is the same specifications for concrete especially hard objects, if a bit drilling specifications, pulling the hammer a little shake.

Q: Use an electric drill or hammer installed TV rack?: The TV mounts are all equipped with impact drills which can use 12 impact drills and M8 expansion bolts. Suitable for drilling in cement material hammer, impact drill for existing buildings in non cement material on the wall of borehole.