hole enlarging drill bit comparison - September 2026

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Last updated on 03.09.2026

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SS SHOVAN 3PCS HSS 4-Flute Step Drill Bits Set, 4-12mm, 4-20mm, 4-32mm | Cone Hole Cutters for Wood, Plastic, Sheet Metal and Stainless Steel

ss shovan

15% off

free shipping

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9,9

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Step Drill Bit HSS Titanium Step Drill Bit For Metal Multiple Hole Drilling Cone Drill Bit Stepped Up Bits For DIY Lovers (5-35MM Step Bit)

YOKOCUT

free shipping

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9,8

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Blue Spot Tools Step Drill HSS Steel Titanium Cone Bit Hole Metal Cutter Tool 4-42mm

Blue Spot Tools

38% off

free shipping

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9,7

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Diamond Drill Bit Set - 15-Piece Tile Hole Saw Cutter Kit for Porcelain, Soft Glass, Ceramic, and Marble

GA1FSL

13% off

free shipping

To the product (1 offer)

9,6

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6 Pcs Titanium Coated Drill Bit Set, Including 3 Sizes of Step and Twist Drill Bits for Metalworking, Woodworking, Hole Drilling

LSLANSOON

13% off

free shipping

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9,5

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LIBRATON Countersink Drill Bit Set, 19 Pcs Tapered Drill Bits | Woodworking, Counter Sink Drill Bit Wood Plug Cutter Extendable Bit Holder 1/4" Hex Shank Screwdriver Bits with Storage Case

LIBRATON

13% off

free shipping

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9,5

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Aussel 6PCS Wood Flat Drill Bits Set 10,12,16,18,20&25mm Woodworking Hole Cutters Tools

AusseL

20% off

free shipping

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9,5

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STONE REEF Professional Step Drill Bit – 15 Steps, 4-32 mm, High Speed Steel, Black Oxide Finish, 1 Count

STONE REEF

free shipping

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9,5

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6PCS HSS Step Bits, High Speed Steel Step Drill Bits Set, Bits Hole Cutter | 6PCS HSS Step Bits, High Speed Steel Step Drill Bits Hole Cutter for Metal, Wood, Stainless Steel

YWHWXB

5% off

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9,4

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toolant Pro Max 4-32mm M35 Cobalt Step Drill Bit | M35 Cobalt HSS, TiAlN Coating, 1/4" Hex Shank Unibit, Four Spiral Flutes, For Metal/Stainless Steel/Aluminum/Wood/Plastic

toolant

17% off

free shipping

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9,4

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KURSTOL Diamond Finger Milling Bit - 20mm M14 Thread Diamond Drum Wheel | for Enlarging Shaping Round Bevel Existing Hole of Porcelain, Hard Ceramic, Granite, Marble

KURSTOL

£ 14.99 free shipping

To the product (1 offer)

Flintronic Step Drill Bit Set, 5PCS(4-12mm, 3-13mm, 3-19mm, 5-22mm, 8-35mm), 1 Automatic Center Punch + 1 Twist Drill Bit, HSS Titanium Coated Double Slot Cone Cutting Drill with Pouch Case

flintronic

£ 18.99 free shipping

To the product (1 offer)

13% off

Meccion TCT Carbide Hole Saw Drill Bit, Heavy Duty Industrial Grade Hole Cutter for Stainless Steel, Metal, Alloy, Cast Iron, Copper (30mm)

Meccion

£ 11.99 free shipping

To the product (1 offer)

3 Pcs HSS Step Drill Bit Set, Titanium Coated 4-12/20/32mm | Includes 4-12mm, 4-20mm and 4-32mm bits for drilling holes in wood, plastic, PVC and thin metal sheets

PIANKEKE

£ 9.99 free shipping

To the product (1 offer)

DeWalt Dewalt DT5026-QZ 4mm to 12mm Hole Enlarger Step Drill 1/4 Hex Shank

DEWALT

£ 19.89 free shipping

To the product (8 offers)

Diamond Finger Milling Bits,BRSCHNITT 15mm Dry Core Drill Bit with M14 thread for Enlarging Shaping Existing Holes of Porcelain Tile Ceramic Marble Granite Countertop

BRSCHNITT

£ 16.59 free shipping

To the product (3 offers)

TranRantic 6PCS Countersink Wood Drill Bit Set with Depth Stop | Countersink Wood Drill Bit with 1/4 Inch Hex Shank, 3.2/2.8mm Drill+8/10mm 82° Counter-Bore,Precise Drills for Woodworking

TranRantic

£ 14.99 free shipping

To the product (1 offer)

KASAFE M35 Cobalt HSS Step Drill Bit (3-13mm, 11-Step) for Stainless Steel, Cast Iron, Copper & Aluminum, 1/4" Hex Shank

KASAFE

£ 7.99 free shipping

To the product (1 offer)

11% off

Metal Step Drill Bit Set for Hard Steel, Cone Drill Bit Multiple Hole Cutter(4-32mm), Cone Cutters for Metal Wood Stainless Steel

YCSHIPO

£ 9.46 free shipping

To the product (1 offer)

CENBEN 3PCS HSS Step Drill Bits Hex Shank, High Speed Spiral Cone Cutters for Metal, Cone Drill Bit Step Bits for Sheet Metal, Stainless Steel, Aluminum, Wood, Plastic(4-12mm, 4-20mm and 4-32mm)

CENBEN

£ 8.98 free shipping

To the product (1 offer)

6% off

6 Pcs Hole Drill Bit Kit, Circular Hole Cutting Drill Bit, Electricians Hole Saw Sizes 3-5cm Includes Mandrel & Allen Key, Perfect for Wood Plasterboard & Plastic, Ideal for Home & Professional Use

Hukneqn

£ 7.96 free shipping

To the product (1 offer)

Tolsen Hole Saw Set 11 Piece, 19-64mm Holesaw Kit with Pilot Drill Bit | 8 Carbon Steel Cutters, Arbor and Storage Case, Wood, Plywood, MDF, Plasterboard, Plastic, Downlights and Pipework

Tolsen

£ 13.77 free shipping

To the product (3 offers)

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