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Spiral Drill Bits
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Trend Professional TCT Counter Bore Set, 3/8 Inch Counterbore with 3/16 Inch HSS Slow Spiral Drill Bit, Tungsten Carbide Tipped, CB38-316TC B0001P11L6
TCT COUNTERBORE & HSS DRILL BIT: Tungsten Carbide Tipped counter bore with pilot drill bit for recessing into wood and wood based materials like particleboard, plywood and MDF. MEASUREMENTS & DIMENSIONS: The TCT Counterbore measures 3/8 inch in diameter and the HSS Slow Spiral Drill Bit measures 3/16 inch in diameter. Use at drilling speeds only. SET HEADS BELOW THE SURFACE: Allows for bolt and screw heads to be set below the surface of the workpiece and capped over with a corresponding plug to hide them. PERFECT FOR HARDWOODS: Ideal for use on hardwoods and areas where clear finishes are applied to provide extremely professional results once matching plugs are fitted. FULLY ADJUSTABLE DRILL LENGTH: The drill length can be adjusted for different screw lengths using the supplied hex key. Achieves the perfect screw depth for your project., Weight: 0.07936641432 pounds, Manufacturer: Trend
£39.20
Shipping: Free
Amazon

4 Pack Steel Garden Auger Spiral Drill Bits for Post Holes and Earth Augering, Corrosion Resistant, 1.6'x9', 1.6'x16.5', 3'x16.5', 3'x12'
1.All of 4sets garden auger spiral drill bits are made from heavy duty steel for superior strength durability. The glossy painted finish makes it...
£71.64
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OnBuy

Carbon Steel Spiral Auger Drill Bit With Alloy Steel Blades For Fast And Energy Saving Digging Tool For Bulbs And Shrubs Extra Long Size No Squat Gard
Experience the future of gardening with our Carbon Steel Spiral Auger Drill Bit, designed for speed, comfort, and performance. Built with a sturdy...
£57.68
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OnBuy

6–65mm Step Drill Bit–Spiral Groove Pagoda Hole Cutter BPVYPYPAY
Single step drill bit with size range from 6mm to 65mm for multiple hole diameters in one tool. Features a spiral groove and pagoda-style cone design for smooth chip removal and clean cutting. Made from high-speed steel (HSS) and coated with titanium for increased hardness and wear resistance. Equipped with a triangular shank to reduce slipping and improve torque transfer in standard chucks. Ideal for drilling precise, burr-free holes in sheet metal, aluminum, plastic, and other thin materials.
£73.19
Shipping: Free
Amazon Marketplace - Shenzhen Aoxikang E-commerce Co., Ltd.

Loops 3 Piece HSS 4341 Spiral Flute Step Drill Bit - 3 Sizes - Precision Hole Drilling M5056524245200
3 Piece HSS 4341 Spiral Flute Step Drill Bit3 SizesPrecision Hole DrillingThree high-speed HSS 4341 double spiral flute step drills. Double spiral flutes for efficient swarf clearance. Allows clog-free precision drilling of up to 18 different hole sizes. Supplied in flip-up metal caseFeatures: Three high-speed HSS 4341 double spiral flute step drills. Double spiral flutes for efficient swarf clearance. Allows clog-free precision drilling. Size #1: dia 4-12mm. Size #2: dia 4-22mm in 2mm increments. Size #3: dia 4-30mm in 2mm increments. Supplied in flip-up metal case. Specification: Net Weight -0.49kg Size 1 -dia 4, 5, 6, 7, 8, 9, 10, 11, 12mm Size 2 -dia 4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm Size 3 -dia 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys01090 | Loops 3 Piece HSS 4341 Spiral Flute Step Drill Bit - 3 Sizes - Precision Hole Drilling
£86.61
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Debenhams UK

Carbon Steel Spiral Auger Drill Bit With Alloy Steel Blades For Fast And Energy Saving Digging Tool For Bulbs And Shrubs Extra Long Size No Squat Gard
Experience the future of gardening with our Carbon Steel Spiral Auger Drill Bit, designed for speed, comfort, and performance. Built with a sturdy...
£65.76
Shipping: Free
OnBuy

Carbon Steel Spiral Auger Drill Bit With Alloy Steel Blades For Fast And Energy Saving Digging Tool For Bulbs And Shrubs Extra Long Size No Squat Gard
Experience the future of gardening with our Carbon Steel Spiral Auger Drill Bit, designed for speed, comfort, and performance. Built with a sturdy...
£55.48
Shipping: Free
OnBuy

Loops HSS 4341 Spiral Flute Step Drill Bit - 4mm to 30mm Holes - Precision Drilling M5056524245194
HSS 4341 Spiral Flute Step Drill Bit4mm to 30mm HolesPrecision DrillingHigh-speed HSS 4341 double spiral flute step drill. Double spiral flutes for efficient swarf clearance. Allows clog-free precision drilling. Supplied in plastic storage caseFeatures: High-speed HSS 4341 double spiral flute step drill. Double spiral flutes for efficient swarf clearance. Allows clog-free precision drilling. Hole Sizes: 4-30mm in 2mm increments. Supplied in plastic storage case. Specification: Net Weight -0.15kg Size Coverage -#3; 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys01089 | Loops HSS 4341 Spiral Flute Step Drill Bit - 4mm to 30mm Holes - Precision Drilling
£55.11
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Debenhams UK

3Pcs 4-Spiral Flute M35 Step Drill Bit BPVYPYPGA
Set of 3 high-speed steel (HSS) step drill bits with 4 spiral flutes for smooth chip removal. Graduated sizes from 1/8" to 7/8" allow multiple hole diameters with a single bit. Made from M35 cobalt-alloy steel for enhanced wear resistance and durability. Suitable for drilling in metal, wood, plastic, and other common workshop materials. Compatible with standard power drills and impact drivers for versatile use.
£84.71
Shipping: Free
Amazon Marketplace - Shenzhen Aoxikang E-commerce Co., Ltd.

ss shovan 3PCS Premium HSS & Cobalt Spiral Step Drill Bit Sets (1/4"-7/8"), TiAlN Coated for Superior Durability, Cone Drill Bit for Sheet Metal, Stainless Ste
3PCS Premium HSS & Cobalt Spiral Step Drill Bit Sets (1/4"-7/8"), TiAlN Coated for Superior Durability, Cone Drill Bit for Sheet Metal,
£54.98
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Loops 3 Piece HSS M2 Spiral Flute Step Drill Bit Set - 3 Sizes - Precision Hole Drill M5056524245149
3 Piece HSS M2 Spiral Flute Step Drill Bit Set3 SizesPrecision Hole DrillThree high-speed HSS M2 spiral flute step drills. Double spiral flutes for efficient swarf clearance. Allows clog-free, precision drilling of 18 different size holes with just three bits. Supplied in flip-up metal caseFeatures: Three high-speed HSS M2 spiral flute step drills. Double spiral flutes for efficient swarf clearance. Allows clog-free, precision drilling of 18 different size holes with just three bits. Size #1: dia 4-12mm. Size #2: dia 4-22mm in 2mm increments. Size #3: dia 4-30mm in 2mm increments. Supplied in flip-up metal case. Specification: Net Weight -0.51kg Size 1 -dia 4, 5, 6, 7, 8, 9, 10, 11, 12mm Size 2 -dia 4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm Size 3 -dia 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys01084 | Loops 3 Piece HSS M2 Spiral Flute Step Drill Bit Set - 3 Sizes - Precision Hole Drill
£115.49
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Debenhams UK

Sealey 4-30mm Spiral HSS 4341 Step Drill Bit - AK4748 B012TD9LQY
High-speed hss 4341 double spiral flute step drill Double spiral flutes for efficient swarf clearance Allows clog-free precision drilling Hole sizes: 4-30 mm in 2 mm increments Supplied in plastic storage case, Weight: 0.330693393 pounds, Manufacturer: Sealey
£34.73
Shipping: Free
Amazon

GreenZech 6pcs 1/8 to 1-3/8 Inch Step Drill Titanium Spiral Grooved Step Drill Bit Set with Automatic Center Punch and Aluminum Case
Specifications: Product Name: Grooved Step Drill Bit Set; Material: High Speed Steel; Coating: Titanuim ; Drill Bit Size: 1/4- 1-3/8, 3/16-7/8,
£68.70
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NEIKO 01925A Screw-Extractor and Left-Hand Drill-Bit Set, HSS M2 Steel Drill Bits, Alloy Spiral Flutes, Reverse Drill-Bit and Bolt Extractor, Easily Remove Stripped Screws and Broken Bolts, 10 Pieces B000F9ANQW
BOLT EXTRACTORS: Extraction bits easily remove broken screws, studs, bolts and other fittings effectively. Stripped bolt remover and extractor works on seized bolts, broken fasteners, and commonly called an easy out. LEFT HANDED DRILL BIT: Left-hand drill bits are made from cobalt fortified high speed steel for increased durability and service life. Reversed drill bit are used for removing broken bolts or studs turning left to prevent further tightening of the bolt or screw. SPIRAL FLUTES: Unscrew tool with spiral flute bit dig into the screw, increasing grip as torque is applied for removal of screws, fasteners and bolts. Strip screw extractor kit gets those stubborn fasteners out. METAL CARRYING CASE: Stored in a durable metal index carrying case for easy organization and storage with all sizes that are clearly labeled. Carrying size for when WD40 or easy out lubricant doesn’t get the job done. INCLUDES: Sizes: Left hand bits / reversed drillbits - 5/64", 7/64", 5/32", 1/4", 19/64" and Matching Alloy Extractors (stud outs) - #1, #2, #3, #4, #5 in a red carrying case., Manufacturer: Ridgerock Tools Inc.
£19.89
Shipping: £4.49
Amazon

HSS Conical Step Drill Bit Spiral Flutes Diameter 4>12 mm B07ZG8XZ66
HSS Conical Step Drill Bit with Spiral Flutes Diameter: 4>12 mm Ideal for precision drilling or enlarging from 4 to 12 mm Precise centering thanks to self-centering sharpening No pre-hole required Special drilling for sheet metal and plastic (maximum 3 mm), Manufacturer: TIVOLY
£14.63
Shipping: £4.49
Amazon

TiAlN Coated Four Spiral Flute Step Drill Bits For Metal, M35Cobalt HSS Industrial Drill Set With Faster Cutting Speed And Thermal Hardness For Wood
This TiAlN Coated Four Spiral Flute Step Drill Bit Set redefines what's possible in high-efficiency drilling. Built with M35Cobalt HSS and...
£64.30
Shipping: Free
OnBuy

Rennie Tool Company HSS Cobalt M35 Spiral Flute Step Drill Bits 4-12mm 4-20mm & 4-32mm Hole Cutter
HSS Cobalt M35 Spiral Flute Step Drill Bits 4-12mm 4-20mm & 4-32mm Hole Cutter, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Power Tool & Air Tool Accessories > Drill Bits
£54.99
Shipping: Free
eBay - rennie_tool

Neilsen CT5764 49-Piece Screw Extractor & Drill Bit Set – Removes Broken Bolts, Studs, Screws & Fittings, Left-Hand Spiral Flutes, Includes Drill Bits, Nut Removers & Hex Adaptor
Versatile Set: Removes broken studs, bolts, screws, and fittings with ease. Enhanced Grip: Aggressive left-hand design provides extra gripping power. Spiral Flute Technology: Easy-out style flutes embed for a stronger hold. Clearly Marked Tools: Extractor sizes and matching drill bit sizes etched on each tool. Complete 49-Piece Kit: Includes drill bits, screw extractors, nut removers, and a hex adaptor.
£84.45
Shipping: Free
Amazon Marketplace - NEILSEN TOOLS
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