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The best bosch 4mm drill bits in comparison

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Last updated on 25.05.2025

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Bosch 70-Pieces X-Line Titanium Drill and Screwdriver Bit Set (for Wood, Masonry and Metal, Accessories Drills)

Bosch

21% off

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Suitable for all handheld and stationary drills with a practical Bosch X-Line case for the clear layout of the contents
Scope of delivery 11x HSS TiN twist drill bits 1.5-6.5 mm for metal, plexiglass & plastics, 6x CYL-1 masonry drill bits 4-10 mm for masonry, sand lime bricks, natural stone & cast stone, 5x brad point drill bits 4-10 mm for hard wood, soft wood & plastic, 3 x HSS TiN spade bits 16 22 32 mm
24x screwdriver bits 25 mm 6x Cross-Head PH 0 1 1 2 2 3, 6x Pozidriv PZ 0 1 1 2 2 3, 3x Slot Head S 4 6 7, 5x Torx T 10 15 20 25 40, 4x Hex H 3 4 5 6, 10x screwdriver bits 50 mm 3x Cross-Head PH 1 2 3, 3x Pozidriv PZ 1 2 3, 2x Slot Head S 4 6, 2x Torx T 20 25, 7x sockets 4-10 mm, 1x socket connector, 1x diameter gauge, 1x magnetic universal holder, 1x countersink 13 mm, 1x measuring tape 3m

£ 24.89

£ 13.70

£ 21.00

£ 30.95

£ 46.80

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 by SS SHOVAN

SS SHOVAN

19% off

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9,8

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This Pagoda Drill Bit set contain 3 size 4-12mm, 4-20mm and 4-32 mm, Supplied with a portable fabric bag.
Two-fluted design provides faster, smoother drilling, Provided with small pressure and the sets can cut through wood, sheet metal, steel and other surfaces.Step Cone Drill Bits design for precision drilling different size holes from 4mm up to 32mm in diameter,optimum speed and accuracy.
Titanium High Speed Steel Drill bits & Application classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal.Titanium drill bit is particularly suitable for processing copper and aluminum pieces mold steel spring steel cast iron pieces iron and other metal materials.
Quick assemble 1 4"(6.35mm) hex shank work with most drill or drills with 1 4" chuck
Quality Warrenty we provide 6 month quality warranty. no matter what problems you have, please contact with our aftersale team in the first time.

£ 11.39

£ 15.83

Bosch 2609255500 110mm SDS-Plus Hammer Drill Bit with Diameter 4mm (Pack of 2)

Bosch Accessories

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Fast drilling dust removal and high power transfer
Long lifetime

Bosch 2608588167 Professional 7-Piece CYL-5 Robust Line Concrete Drill Bit Set, Silver, 4mm-10mm & 2607010533 8-Piece Robust Line Brad Point Drill Bit Set (for Wood, Accessories for Drill Drivers)

Bosch Professional

11% off

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Style solo
Colour Blue,black

Recommendation

Bosch 103 pcs. Titanium Drill and Screwdriver Bit Set V-Line (for Wood, Masonry and Metal, Accessories Drills and Screwdrivers)

Bosch

39% off

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Suitable for all handheld and stationary drills with a practical case for the clear layout of the contents
40x screwdriver bits 25 mm (10x Cross-Head PH 0 0 1 1 2 2 2 3 3 3, 10x Pozidriv PZ 0 0 1 1 2 2 2 3 3 3, 6x Slot Head S 4 4 6 6 7 7, 10x Torx T 10 10 15 15 20 20 25 25 30 40, 4x Hex H 3 4 5 6), 13x screwdriver bits 50 mm (4x Cross-Head PH 0 1 2 3, 4x Pozidriv PZ 0 1 2 3, 2x Slot Head S 4 6, 3x Torx T 10 20 25), 4x hole cutters 32 38 44 54 mm,
Scope of delivery 19x HSS TiN twist drill bits 1.5-7 mm for metal, plexiglass & plastics, 5x CYL-1 masonry drill bits 4-10 mm for masonry, sand lime bricks, natural stone & cast stone, 9x brad point drill bits 3-10 mm for hard wood, soft wood & plastic, 2x spade bits 16 22 mm, 1x pilot drill bit, 1x allen key, 7x nutsetters 5 6 8 10 11 12 13 mm, 1x countersink 12.7 mm, 1x universal holder magnetic

£ 32.96

£ 43.26

sourcing map Cemented Carbide Twist Drill Bits 4mm Metal Drill Cutter for Stainless Steel Copper Aluminum Zinc Alloy Iron 4 Pcs

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Cemented Carbide Tip 4mm twist drill bits are made of cemented carbide tip for long service life, more sharp and durable than others
Features Milled U-flutes with deep-cut spiral provides fast material removal. Suitable for drilling in tough metal, including abrasive alloy and hardened steel
Round Shank Design Round shank twist drill bit can work with a electric drill (Excluding in the item).
Use Note Please use low speed when drilling and note the temperature of carbide tip is not too high for extending drill bit life

10 Piece Masonry Drill Bits Set for Tile Glass Ceramic Brick Wood, 3mm to 12mm Drilling Bits with Triangle Handle, YG8 Tungsten Steel Alloy Tip.（Black)

DKIBBITH

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10 pcs of masonry drill bits with the following tip diameters 3mm, 4mm, 5mm, 6 mm(*4), 8mm, 10mm and 12mm.
Applications Ideal for drilling on iron, copper, aluminum, wood, steel plate, ceramic, brick, plastic, etc. Also suitable for glass, marble, full ceramic tile, granite, etc.
U-type Slot Design allows for fast penetration and evacuation of debris as you work.
Anti-slip Triangle Shank ensures a tight fit and is suitable for electric drill, hand drill and bench drill. Not suitable for impact drills.

Bosch 1x PRO SDS plus-5X Hammer Drill Bit (for Reinforced concrete, Concrete, Ø 4,00 mm, Professional Accessory Rotary Hammer Drill)

Bosch Accesorios

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For efficient drilling in concrete and reinforced concrete, eg during installation work, including electrical installation, or other internal fittings
Scope of delivery Bosch PRO SDS plus-5X Hammer Drill Bit, 4 x 50 x 110 mm

Draper Expert 4.0mm Wood Drill Bit Set | 2 Piece Carbon Steel Tools | Manual and Electric Tip Drills | Heavy Duty Bits | 41791

Draper

9% off

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Versatile Fulfil all your drilling tasks with our drill bit set that is compatible with manual and Power Drills.
Reliable Peace of mind with Draper Expert quality guaranteed for reliability and performance.

£ 3.49

£ 4.15

UK Drills 4mm HSS Jobber Wood 10 Drill Bits High Speed Steel 1mm to 9.5mm

UK DRILLS THE PROFESSIONALS CHOICE

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High quality drill bits are ideal for steel, plastic, wood and similar materials
Set of 10 Bits. Din 338 and BS 337
Suitable for professionals (plumbers, electricians, etc) and DIY lovers

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

You might also be interested in these bosch 4mm drill bits.

Rennie Tools - 4mm Hex Shank HSS Gold Cobalt Jobber Drill Bit For Stainless Steel, Hard Metals, Aluminium, Cast Iron, Copper. Twist Drill Bit Sets. 4mm Drill Bit Metric Drill

Our hex shank drill bits are great for drilling particularly tough or hard metal drilling applications such as stainless steel, hardened metal, cast iron, Cr-Ni and special acid resistant steels. This hex shank drill bit will also work very well on standard metals steels, RSG, aluminium, high temperature alloy, titanium alloy, non ferrous metals, plastics and wood.

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Bosch 2607017034 Professional 7-Piece Robust Line Brad Point Drill Bit Set (for Wood, Accessories for Drill Drivers) , Black/Silver , 14.1 x 8.3 x 2 cm

Scope of delivery Bosch PRO Wood Brad Point Drill Bit Set, 7 pcs

~~£ 11.17~~ free shipping

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Draper 10 pcs Black HSS Drill Bit, 4.0mm x 75mm - 08823 - for Metal, Wood and Plastic

Manufactured to DIN338 and ISO235 1

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sourcing map 5pcs M35 Cobalt Twist Drill Bit 4mm(5/32") Dia High-Speed Steel Metric Drill Bit with Titanium Coating For Drilling Hard Metals, Stainless Steel, Alloy Steel, Cast Iron

Size - Working Diameter 4mm(5 32 inch) ; Working Length 37mm 1.46 inch; Shank Diameter 4mm(5 32 inch); Total Length 74mm 2.91 inch

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Bosch 7x EXPERT CYL-9 MultiConstruction Drill Bit Set (for Concrete, Soft tiles, Ø 4-12 mm, Professional Accessory Impact Drill/Driver, Rotary Drill/Drivers)

Up to 5x more precise than a Bosch CYL-3 Drill Bit

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sourcing map 2pcs Hex Head Wrench Drill Bit 4mm (H4) Metric 1/4" Hex Shank 75mm (3") Long Magnetic S2 Steel Screwdriver Bits Industrial Grade Hexagon Flat Tip Drill Bits for Screws

Size - Hex wrench drill bit size 4mm (H4), hex shank size 1 4", total length 75mm 3", rod dia. 5.5mm 0.22", effective rod length 49mm 0.94", hardness HRC58-60. Each hex screwdriver bit is clearly engraved with size number for easy identification.

~~£ 4.49~~

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Bosch 5x EXPERT HEX-9 Hard Ceramic Drill Bit Set (for Hard tiles, Soft tiles, Ø 4-10 mm, Professional Accessory Impact Drill/Driver, Rotary Drill/Drivers)

Exceptionally durable drill bit tip with Bosch Carbide Technology

~~£ 87.14~~ free shipping

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Bosch 10x PRO Metal HSS-G Twist Drill Bit Standard Length (for Non-ferrous metals, Steel, Ø 4,00 mm, Professional Accessory Rotary Drill/Drivers)

For drilling in metal, eg when pre-drilling for anchors, rivets, and threads or drilling in steel beams for installations, and fixtures

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Bosch 2609255007 Metal Drill Bits HSS-R with Diameter 4.0mm

Fits all brands

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Bosch 2608597656 CYL-3 Concrete Drill Bit, 4mm x 40mm x 75mm, Silver

As a leading manufacturer for power tools accessories, Bosch offers the ideal accessories for virtually all applications.

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Bosch Professional 2608587014 19-Piece HSS-Cobalt ProBox Metal Drill Bit Set (for Stainless Steel, Accessories for Drill Drivers), Gold, 1mm-10mm

Scope of delivery 19 x Bosch Professional HSS-Co Twist Drill Bits for stainless steel - 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 mm

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Bosch 1x EXPERT CYL-9 Multi Construction Drill Bit (for Concrete, Soft tiles, Ø 4.00 mm, Professional Accessory Impact Drill/Driver, Rotary Drill/Drivers)

Up to 5x more precise than a Bosch CYL-3 Drill Bit

~~£ 5.45~~

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The best bosch 4mm drill bits in comparison

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