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Cones and Step Bits

Versatile cone and step drill bits from Bosch, DeWalt, Irwin and Silverline. Featuring multiple cutting diameters on single bits for drilling various hole sizes in thin sheet metal, plastic and electrical panels without changing tools. Essential for electricians, HVAC installers, sheet metal workers and maintenance technicians requiring efficient hole cutting in thin materials. Available in titanium-coated, HSS and cobalt versions with step increments from 4mm to 35mm diameter ranges. Self-starting points and spiral flutes ensure smooth cutting action and burr-free holes. Perfect for electrical box installation, ductwork fabrication, automotive bodywork and general sheet metal applications across UK electrical and mechanical trades.

3 Pcs HSS Steel Step Cone Drill Titanium Bits Set – Multi-Size for Metal, Wood & Plastic, Durable & Versatile Drill Set

3 pcs HSS Step Bits, High Speed Steel Step Drill Bit Set (4-12mm, 4-20mm, 4-32 mm) Cone Drill Bits Hole Cutter,Cone Hole Cutter Drill Bits with Universal Hex Shank for Wood, Plastic and Sheet Metal

3 Pcs HSS Step Drill Bit Set, Titanium Coated 4-12/20/32mm

3 Pcs Large HSS Steel Step Cone Drill Bit Set – Titanium Bits for Metal, Wood, Plastic – Multi-Size Drill Bits – Ideal for DIY & Professional Use

3 Pcs Large HSS Steel Step Cone Drill Bit Set – Durable Titanium Coated, 4-12mm, 4-20mm, and 4-32mm Sizes for Metal, Wood, and Plastic

3 Pcs Large HSS Steel Step Cone Drill Set – Titanium Coated Step Drill Bits for Metal, Wood – Steel for Precision and Durability

3 Pcs Large HSS Steel Step Cone Drill Titanium Bits Set l Multi-Size Drill Bits for Metal, Wood, Plastic | Versatile

3 Pcs Large HSS Steel Step Cone Drill Titanium Coated Set – Steel Drill Bits for Metal, Wood, Plastic, and More

3 Pcs Large Step Cone Drill Bits – Speed Steel for Wood, Metal, Plastic, – Heavy Duty, Versatile, Precision Drilling

3Pcs HSS Spiral Step Drill Bit, High Speed Steel Step Drill Bits Set for Metal, Cone Cutter for Wood Stainless Steel Iron Plate Metal Plastic Aluminum PVC Board Sheet (4-20mm, 4-12mm, 3-12mm)

3PCS HSS Step Bits, High Speed Steel Step Drill Bits Set – (4-12mm, 4-20mm and 4-32 mm) Cone Drill Bits Hole Cutter for DIY Plastic Wood Metal Aluminum Copper

3PCS HSS Step Bits, High Speed Steel Step Drill Bits Set – (4-12mm, 4-20mm and 4-32 mm) Cone Drill Bits Hole Cutter for Wood, Stainless Steel, Sheet Metal

3PCS HSS Step Drill Bit Set,Titanium Coated Cone Cutter Drilling Tools

3Pcs HSS Step Drill Bits Set – ShiningUU (4-12mm, 4-20mm & 4-32mm) Cone Cutter Hole Saw Drill Bit for Metal, Stainless Steel, Wood with Small Storage Pouch

3Pcs Step Bits Set Hss High Speed Steel Step Drill Bits 4-12/4-20/4-32 mm Hex Shank Cone Cutter for Wood Stainless Steel Sheet Metal Aluminum DIY

3PCS Step Drill Bit Set, Titanium Coated HSS Multi-Step Bits (3-20mm), 6.35mm Hex Shank for Wood Aluminium Plastic DIY Home Improvement Power Tools

4 Pcs Step Drill Bit Sets,Cone Drill Bit Set,Hex Shank Metric Quick Change with Impact Driver for DIY Woodworking,Metal,Plastic(3-12/4-20/4-12mm)

4-42mm Step Cone Drill 14 Steps Hole Cutter HSS 4341 Titanium Finish Reamer TE859

4mm – 45mm Metric HSS – G Step Drill Cone Conical Cutter Drill Drilling Bit

6-25mm Pagoda-Shaped Step Cone Drill Bit Spiral Hex Shank HSS Titanium Coated Sharp Edge Metal Drilling For Metalworking