Please note that this product has been discontinued. There is no alternative or substitute product for it.

Hand Tools Power Tools Fixings & Fasteners Workwear & Safety Storage & Access Electrical & Lighting Power Tool Accessories Security Consumables Leisure & Automotive Care Cleaning & Laundry Landscape & Gardening Merchandising

Hand Tools

Building Tools Clamps & Magnets Decorating & Tiling Detectors & Testers Files Groundworking Tools Hammers & Bars Knives & Multi-tools Levels Measuring & Marking Tools Pliers, Cutters & Punches Plumbing & Heating Tools Saws Scissors, Tweezers & Sharpening Tools Screwdrivers, Hex & TORX Keys Sockets & Spanners Staplers & Riveters Threading Tools Tool Kits Trowels & Floats Vices Woodworking Tools Wrenches

Power Tools

Power Tool Kits Drills (Powered) Drivers & Wrenches Saws (Powered) Woodworking Tools (Powered) Sanders & Polishers Metalworking Tools (Powered) Batteries & Chargers for Cordless Tools Site Tools Glue & Heat Guns Measuring Tools (Powered) Staple Guns & Nailers Vacuums & Dust Extraction Decorating Tools (Powered)

Fixings & Fasteners

Bolts & Nuts Fixings Nails Screws

Workwear & Safety

Clothing & Accessories Footwear Personal Protection Equipment Safety

Storage & Access

Ladders Manual Handling Scaffolding Storage Workbenches, Workmates & Trestles

Electrical & Lighting

Batteries Electronic Accessories Cable Reels & Transformers Electrical Fittings Lighting & Torches

Power Tool Accessories

Blades & Discs Drilling Dust Extraction Accessories Metal Work Nailing & Stapling Routing Sanding & Polishing Screwdriver Insert Bits & Adaptors Tool Specific Accessories

Security

Door Security & Furniture Home Security Lockout Products Padlocks and Hasp & Staples Vehicle Security Window Security & Furniture

Consumables

Abrasives Adhesives Building Consumables Decorating Consumables Fillers Lubricants Paints Plumbing & Heating Consumables Sealants Tape Tiling Woodcare

Leisure & Automotive Care

Car Maintenance & Valeting Products Heating & Cooling Outdoor/Leisure Pest Control

Cleaning & Laundry

Laundry Cleaning

Landscape & Gardening

Axes & Splitting Wedges Garden Tools Gardening Sundries Powered Garden & Landscaping Tools Spares, Maintenance & Sharpening Tools Watering Products

Merchandising

Supplier Stands & Merchandisers

HLL4 CC 4 CONECUT® High Speed Steel Sheet & Tube Drill 37-52mm

Power Tool AccessoriesDrillingMetal Drill BitsTaper Drill Bits

The G & J Hall CONECUT® is a versatile hole-cutting tool for rapid drilling and enlarging holes in thin materials up to 2mm thick. Designed for industrial applications, the diameter of the hole increases as the CONECUT® is advanced into the material, providing infinitely variable sizes

For use in sheet steel, non-ferrous metals, plastics, Formica and plywood

The conical shape of the tool enables any size of hole to be drilled between the bottom and the top of the taper.
When drilling metals always use a coolant.

Conecut® applications:
Electrical
Heating
Ventilation
Plumbing
Shop fitting installations etc.
Auto body repair
Control panels
Sheet metalwork etc.
Maintenance

The Halls CC O CONECUT® High Speed Steel Sheet & Tube Drill Bit has the following specification:

Size Range: 37 - 52mm.
Chuck: 1/2in/13mm.

Pilot Hole Required.

Product Specifications

  • HLL4
  • £100.32 (01/07/2026)
  • £100.32 (ex VAT) | £120.38 (inc VAT)
  • S
  • True
  • 5033210020105
  • £100.32
  • 1
  • Halls (HLL)
  • CC4
  • 0.507kg
  • False
  • N
  • 0
  • False
  • 1
  • 0
  • 1
  • 0
  • TBD
  • 180 x 95 x 30

Technical Specs

  • 37
  • 52
  • 13

Products in the Group

Min Size (mm) Max Size (mm) Shank (mm)
CC O CONECUT® High Speed Steel Sheet & Tube Drill 3-14mm HLLO | Halls | Taper Drill Bits
3mm 14mm 6.5mm
CC 1 CONECUT® High Speed Steel Sheet & Tube Drill 6-20mm HLL1 | Halls | Taper Drill Bits
6mm 20mm 10mm
CC 25 CONECUT® High Speed Steel Sheet & Tube Drill 16-25mm HLL25 | Halls | Taper Drill Bits
16mm 25mm 10mm
CC 2 CONECUT® High Speed Steel Sheet & Tube Drill 16-30.5mm HLL2 | Halls | Taper Drill Bits
16mm 30.5mm 10mm
CC 3 CONECUT® High Speed Steel Sheet & Tube Drill 25-40mm HLL3 | Halls | Taper Drill Bits
25mm 40mm 10mm
CC 4 CONECUT® High Speed Steel Sheet & Tube Drill 37-52mm HLL4 | Halls | Taper Drill Bits
37mm 52mm 13mm