Typical Clients:
FAW, Dongfeng,Yutong, Jinlong
Production Description:
Product Name: DTFLOCK Taps
Typical Clients: FAW, Dongfeng,Yutong, Jinlong
Tap Materials: High Speed Steel, Carbide
Designed Capacity : 200,000 pcs/year
Available Capacity : 80%
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Types
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Characters
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Spec.
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General Purpose Tap
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Standard shape of taps.
Used for nuts, through holes or blind holes.
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M5-M200
10-326-4
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Fast Spiral Fluted Tap
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Deep Holes (cutting chips going up)
Cutting speed 3050 higher than standard taps.
Larger flutes and sharper cutting edges. Used for non-ferrous metals.
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M5-M200
10-326-4
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General Spiral Fluted Tap
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Used for ferrous metals
Chips going up. Used for deep holes.
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M5-M200
10-326-4
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Spiral Point Tap
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Has a spiral point on top of the flutes. Cutting chips going down. Used for through holes.
Sharp cutting front with higher cutting speed.
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M5-M200
10-326-4
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Cold Forming Tap
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Generate threads by cold forming in stead of cutting.
Require small tolerance for the holes
Used for the material easy to reform.
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M5-M12
10-321/2-20
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Jump Teeth Tap
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Along the spiral line, the cutting teeth is missing for every other tooth. This type of taps can be made for every other type of taps.
Special material, such as aluminum, copper, titanium alloy, etc.
Deep holes or larger cutting torque
Larger pitch
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M5-M200
10-326-4
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This product was based on US patent 4, 171, 012, 4074950 and US Military standard Mil- N- 85353.
Initially, This technology was used in rocket engine for Space Shuttle in early 80’s. Gradually, It is used widely in auto and many other mechanic industries in US, Then around the world.
It is now well accepted in China mechanic industry. Up to today, SDPF is the only Chinese company which can make this product fully met US Standard.