HSS-E annular cutter with universal shank DNHC-5
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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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DNHC-5
D.O.C. 75mm
Unit：mm
◎Universal shank for various magentic 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
◎Applicable to hole cutting and process of annular groove on various magnetic drills and press.
| Type | Size |
| DAHK-50180 | 18*75 |
| DAHK-50190 | 19*75 |
| …… | …… |
| DAHK-50500 | 50*75 |
- Q: The threaded hole M5 general drill big bottom
- M5 is an ordinary coarse thread, with a pitch of 0.8mm and a nominal diameter of 5mm. General coarse thread without marked pitch.
- Q: Types of impact drills
- There are two kinds of percussion bit, one is double groove, the other is square.
- Q: Is the drill fast to feed, easy to break, or slow to feed, easy to break?
- The drill bit is fast to slow to feed off constantly does not matter much, mainly is the workpiece to be fixed, fixed, easily broken drill bit is tilted, fast heating feed is not easy to burn a bit empty, but also from the new rules, the drill bit, drill feed uneconomical, slow hair less heat, drilling accuracy high
- Q: What is the minimum specification for hollow drill bits?
- Hollow drill bits are available:1. diameter minimum 12mm, maximum can do 160mm;2. drilling depth are 25mm, 35mm, 50mm, 75mm, 100mm and so on;3. cut to 35mm: in diameter, 12mm to 50mm in diameter. Cut depth is 50mm: diameter from 12mm to 100mm. Cut depth is 75mm: diameter from 16mm to 100mm. Cut depth is 100mm: diameter from 18mm to 100mm.
- Q: What drill can be used to break through high strength stainless steel plates?
- Hard alloy, such as tungsten carbide and the like, or the surface of hard coating, such as titanium carbide can be, high strength stainless steel, hardness is not very high, a lot can be.
- Q: What drills should be used to drill holes with diameter 5mm and depth 65mm? Urgent! Thank you!
- An ordinary twist drill with a diameter of 5mm and an effective working length of 80mm. High turn, frequently anti chip, multi pour cooling liquid.Only 65mm deep hole ah, just find a 5 drill bit, as long as long enough, the key is to see how the drill grinding.Parabola drills are generally long long hole drill 65 waste and can really wear parabola drills and few people.
- Q: What kind of drill is drilled by 40Cr heat treatment with hardness above 40 degrees?
- Machining method of high hardness workpieceHigh hardness steel, hard powder metal, super heat resistant alloy and bimetallic material are more and more widely used in industry.
- Q: How do you drill a drill?
- 1 used to hand as a fulcrum, hold the drill, the other hand holding drill tail;2 bit cutting edge level against the wheel at the level of the outer edge of the cutting edge and the edge of the wheel angle is about 60 degrees or smaller (standard 58-59 degrees);
- Q: When tapping M4, M5, M6, M8 and M10, how big bits of drill (ordinary steel) are used?
- Extrusion tap:Screw - pitch: D=d1-0.49P P = 2. In the case of M10x1.5, hole size D=10-0.49 * 1.5=9.27. (recommendation 9.3)Screw - pitch: D=d1-0.42P P = 0.8. In the case of M3x0.5, hole size D=3-0.42 * 0.5=2.79. (recommendation 2.8)Therefore, cutting tap hole were recommended as follows: 3.3, 4.2, 5, 6.8, 8.5
- Q: M2.5 hit the bottom teeth with much bit
- Then, the chip 2.5-0.45=2.05 is used to tap bottom drill bit drilling. If it is an extrusion tap, the formula is 2.5-0.45/2=2.275's drill.
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HSS-E annular cutter with universal shank DNHC-5
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 pc
- Supply Capability:
- 5000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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