HSS cutting tools from Ludhiana — serving global engineering.
Threading taps, reamers, end mills and custom HSS tools in M2 / M35 / M42. Built to DIN / ISO / ANSI. Manufactured in India. Shipped worldwide.
Who We Serve
Big Brother Tools & Traders is a Ludhiana-based manufacturer and trader of HSS cutting tools. We support CNC and conventional shops in automotive, general engineering, valves, fixtures and heavy fabrication.
Most customers come to us when they need consistent quality, short lead times and a partner that can handle both standard catalog tools and non-standard geometries.
Digital Catalog
Copy a spec block, share it with your buyer or send it to us. Each entry shows range, standards, material and dispatch speed so the intent is obvious.
Through / blind hole threading for steels, stainless and alloys. Spiral point, spiral flute or straight flute as required.
M2–M42, UNC / UNF, BSP, BSPT, NPT, trapezoidal; hand taps, machine taps, dies, chasers.
DIN 352, ISO 529, ANSI B94.9; specials via PDF / DXF.
ThreadingBSP/BSPT taper sets, NPT taps, metric coarse/fine sets, UNC/UNF plug + bottoming, threading dies.
Standard taps: 1–3 days; specials quoted with MOQ-friendly batches.
Bore finishing for positional accuracy and surface finish. Supplied for chucking, machine or hand reaming.
H7 / H8 bores, straight or helical flutes; expansion, chucking and hand types.
DIN 212, DIN 8093 references; tuned geometry by material.
SizingMachine chucking reamers Ø6–20 mm, expansion reamers, carbide-tipped pilot reamers.
Standard diameters: 1–3 days; non-standard scheduled after quote.
Profiling, slotting and general-purpose milling on alloy steels, CI and non-ferrous materials.
Dia 4–32 mm, 2 / 4 / 6 flutes; square, ball nose, corner radius; high-helix options.
Ground to DIN tolerances; shanks straight or Weldon; relief per spec.
Milling4-flute HSS M35 mills, 2-flute slot drills for aluminium, ball nose in 6–16 mm, TiN-coated batches.
Common sizes: 1–3 days; special profiles confirmed post engineering review.
Non-standard profiles for fixtures, valves and special machining sequences with traceable batches.
Step drills, port tools, chamfer and form cutters; combined operations to reduce changeovers.
Built to your PDF / DXF / DWG with tolerance stack-up and relief requirements.
CustomStep drills for valve bodies, form tools for fixtures, pilot + chamfer combination tools.
Quoted lead time: typically 3–5 working days; MOQ ~100 pcs.
Materials, Standards & QC
Clear controls on raw material, design standards and inspection — so you know what you’re buying.
Detailed inspection formats can be shared during technical approval or vendor onboarding.
Custom Capability
Dedicated line for HSS M42 form tools, step tools and non-standard profiles when catalog tools are not enough.
Minimum order quantity for most custom tools: 100 pcs.
Why Partner With Us
Controlled HSS grades, hardness and heat-treatment ranges so you don’t chase tool life from batch to batch.
Standard items dispatched quickly and most customs within a few working days — useful when production is at risk.
We talk feeds, speeds and materials — not just part numbers — to recommend practical tooling options.
Contact
Send tool type, quantity, workpiece material and any drawings. We usually answer within working hours.