Mollart Machinery

Useful Information

Sectors

Mollart offers bespoke specialised deep hole drilling services to a broad range of sectors here are some of our areas of expertise.

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Tooling

Suppliers of Deep Hole Drilling Tools and Tooling Services
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"The Hole Solution from a Single Source Supply"

  •          Botek gundrills Ø0.5mm to Ø100mm
  •          Botek BTA and ejector drills up to Ø400mm
  •          Gundrill regrind and re-tipping service
  •          Spray mist gundrill coolant system
  •          E-Z Burr hole deburring tools from Ø1mm
  •          Elliott roller burnishing and diamond burnishing
  •          Autofacer back spot facing and counter boring
  •          Bencere IRU internal grooving system
  •          Bencere precision back chamfering

Product Range

Gundrills

Sectors

  • Automotive
  • Medical
  • Oil and Gas
  • Construction
  • Aerospace
  • Pellet food dies

BTA & Ejector Drills

Applications

  • Brazed drill heads from Ø7.76mm
  • Inserted drill heads from Ø18mm
  • Counterboring heads from Ø28.5mm
  • Drill tubes, pressure heads and coolant inducers available

Hole Deburring

Applications

  • Ideal for flange holes
  • Cross hole deburring
  • Precision chamfering for countersunk screws
  • Large sheets and boiler plates
  • Hydraulic and fluid power
  • Automotive industry
  • Medical

Roller Burnishing

Applications

  • Round bores and shafts
  • Integrated in existing machining operations
  • Multiple surface capability
  • Mirror-like surface finish (0.13 to 0.20 µm)
  • Accurate sizing
  • Work hardening of surface
  • Through or blind holes
  • Angled and flat faces possible

Autofacer Back Spot Facing

Applications

  • Bolt head seating faces
  • Differential cases - spherical and flat
  • Valve seat pocketing
  • Gate valves
  • Planetary gear carriers
  • Gearbox casings
  • Landing gear
  • Special inserts with chamfer and other forms on request

IRU Grooving

Applications

  • Automotive Piston internal and external gudgeon bore features
  • ‘Land face’ machining in hydraulic valve bores
  • Single and multiple circlip and ‘O’ ring grooves

Spray Mist System

Applications

  • Holes between Ø5mm and Ø25mm
  • Hole depth up to 2,000mm

Service Regrinding & Gundrill Re-tipping

Applications

  • Gundrill Ø Range: 5-25mm Up to 2000mm deep
  • Coolant/Air Inducer up to 10 bar with No.4 Morse Taper Fitting.
  • Spraymist Unit 84-4020-4PT-M-6-MB complete with Magnetic Base.

Abrasive Honing Stones

Features

  • Abrasive Cross-Sections from .06” and Above and Lengths to 8.0”
  • Hybrid Ceramic & Related Products
  • Impregnated Fiber Sticks
  • Conventional & Custom Mountings