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End mills and slot drills ground to DIN tolerances with cobalt options for tough alloys.

HSS End Mills & Slot Drills

End mills for profiling, slotting and general-purpose milling

HSS M2, M35 and M42 mills with 2/4/6 flutes in square, ball nose and corner radius profiles. Weldon or straight shanks, high-helix options for aluminium and stainless, with coatings on request.

HSS M2 / M35 / M42 2 · 4 · 6 flutes Square · Ball nose · Corner radius Ø4–32 mm
Request end mill quote Search intent we target: [material grade] + [flute count] + [size] + [tool type]
Material grades
HSS M2 / M35 / M42

Cobalt-loaded mills for stainless/alloys; M2 for general steels and CI.

Size & forms
Ø4–32 mm | 2/4/6 flutes

Square, ball nose, corner radius; high-helix for aluminium/stainless.

Shanks & relief
Straight or Weldon

Relief per DIN; necked-down options for deep features.

Dispatch
Common sizes: 1–3 days

Custom profiles reviewed by engineering before quote and scheduling.

How buyers search for mills

We mirror the query pattern [material grade] + [flute count] + [size] + [tool type]. Examples we optimise for:

  • M35 4 flute 12 mm end mill manufacturer India
  • M42 6 flute 16 mm ball nose supplier
  • M2 2 flute 8 mm slot drill for aluminium
  • M35 high helix 10 mm end mill exporter
Ready-to-copy brief: grade (M2/M35/M42) + flute count (2/4/6) + size + profile (square, ball nose, radius) + shank (straight/Weldon) + quantity.

Applications & pairings

  • 2-flute slot drills for aluminium and non-ferrous machining.
  • 4-flute general-purpose mills for alloy steels and CI.
  • 6-flute finishing mills and ball nose for die/mould paths.
  • Corner radius mills to improve edge life on tool steels.
Coatings: TiN/TiAlN available for abrasive or high-heat applications.

What we need to quote fast

  • Diameter, flute count and profile (square/ball/radius).
  • Material grade preference and your workpiece material.
  • Shank type, cutting length and any neck relief needs.
  • Quantity and coating preference.
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Quality controls for milling tools

  • Helix angle, flute spacing and run-out verified on CNC grinders.
  • Hardness and cobalt content checked per batch; coatings traced to lot.
  • Edge prep and relief validated to prevent premature wear.
  • DIN shank tolerances held for stable clamping.

Stocked combinations

  • M35 4-flute mills in Ø6–20 mm for general-purpose steel milling.
  • 2-flute slot drills for aluminium in Ø4–12 mm.
  • Ball nose mills Ø6–16 mm in M2/M35 for mould paths.
  • High-helix mills for stainless and non-ferrous alloys.

Send a quick brief

List diameter, flute count, profile, shank style, material grade and quantity.

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Address & working hours

  • Big Brother Tools and Traders, Ludhiana, Punjab, India.
  • 14901, St. No. 10, Prabhat Nagar, Dholewal, Ludhiana 141003.
  • Phone / WhatsApp: +91 98882-93755
  • Working hours: Monday – Saturday, 9:00 AM – 6:00 PM IST.