+91 8777212335

info@genuineent.in

81, Netaji Subhas Road, 3rd Floor, Room No. 306,
Century Plaza, Kolkata-700001

+91 8777212335

info@genuineent.in

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Torpedo Series-7

Roll Form Taps - Torpedo Series

+91-8777212335

Short Description

Not every threading job needs a tap that cuts. When you're working with softer, ductile metals, forming the thread by displacing material instead of cutting it away often gives a stronger, cleaner result, and that's exactly what the Torpedo Series is built for. These taps have no flutes, because there are no chips to clear. Instead, the tool presses the thread into shape, following the natural grain of the metal and leaving a finish that a cutting tap can't quite match. Genuine Enterprises manufactures these roll form taps for shops threading aluminium, brass, mild steel, and similar materials where thread strength matters as much as speed.

  • Material: manufactured from hardened high speed steel to withstand the pressure of the forming process.
  • Grades: available in standard HSS and cobalt-alloyed HSS-Co for tougher ductile metals.
  • Thread Type: covers Metric Coarse and Metric Fine threads, with UNC and UNF options on request.
  • Size Range: produced from M2 up to M20, with additional sizes available on inquiry.
  • Surface Finish: supplied bright or with a TiN coating to reduce friction during forming.
  • Standards Compliance: geometry follows DIN 371 form tap specifications.
  • Hardness Range Suited: intended for materials up to roughly 32 HRC, since forming relies on the metal's ductility rather than hardness.

Key Features

  • Fluteless design that forms threads without producing chips
  • Displaces material to follow the metal's natural grain flow
  • Suited to blind holes where chip removal is normally a concern
  • Available in bottoming and plug styles for different hole depths
  • Built from hardened high speed steel for extended service life
  • Ground with lubrication grooves to reduce friction during forming
  • Runs at higher tapping speeds than comparable cutting taps
  • Sized to standard metric thread charts for straightforward tool selection

Applications of Roll Form Taps - Torpedo Series

  • Threading aluminium housings in electronics and appliance manufacturing
  • Tapping sheet metal enclosures and brackets
  • Producing threaded holes in automotive trim and interior components
  • Working on brass fittings used in plumbing and hydraulics
  • Threading thin-walled parts where cut taps risk weakening the material
  • Tapping copper components used in electrical assemblies
  • Creating threaded holes in mild steel panels and chassis parts
  • Producing threads in HVAC ductwork fittings
  • Threading zinc die-cast components
  • Working on stainless steel brackets within recommended hardness limits

Advantages of Roll Form Taps - Torpedo Series

  • Produces stronger threads through grain displacement rather than cutting
  • Eliminates chip-related issues, especially in blind holes
  • Lasts significantly longer than cutting taps since there's no cutting edge to dull
  • Reduces the risk of oversized or loose-fitting threads
  • Supports faster cycle times due to higher achievable tapping speeds
  • Leaves a smoother thread surface finish

Why Choose Genuine Enterprises

Switching from cutting taps to roll form taps is usually a decision driven by production numbers, not just tool preference, since form tapping cuts down on chip cleanup and tool changeovers across a run. Genuine Enterprises builds the Torpedo Series with that shift in mind, keeping the forming geometry and lubrication grooves consistent across every batch so the transition doesn't introduce new variables on the shop floor. Each size is checked before dispatch to keep hole preparation charts accurate for the buyer.

 

Shops evaluating a roll form taps supplier in India usually run into the same issue, catalogues that list sizes without confirming actual stock or explaining the pre-tap drill requirements that form tapping depends on. Genuine Enterprises manufactures its own tooling, which means technical guidance on hole sizing comes from people who understand the process, not just the sales sheet. That's a difference that shows up the first time a batch goes through tapping without a hitch.

1.Do roll form taps require a different pre-tap hole size than cutting taps? 

Yes, form tapping needs a slightly larger pre-tap hole since the thread is formed by displacing material rather than cutting it away.

2. Can these taps be used on cast iron or hardened steel? 

No, roll form taps work best on ductile materials and aren't suited to brittle metals like cast iron or steels above roughly 32 HRC.

3. Are roll form taps better for blind holes or through holes? 

They're best suited to blind holes, since through holes can sometimes see the exit thread distort slightly during forming.

4. How much longer do these taps last compared to cutting taps? 

Depending on the material and application, roll form taps typically last several times longer than standard cutting taps because there's no cutting edge to wear down.

5. Do I need to run these taps at a different speed than cutting taps? 

Yes, roll form taps generally perform better at higher speeds than cutting taps for the same material, so it's worth adjusting your tapping parameters accordingly.

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