Best Cobalt Bohrer 2025

Advertising Disclosure

Last Updated - 13.07.2025

Best Choice

01

STROTON

STROTON M42 8% Cobalt Drill Bit Set Metal for Stainless Steel and Hard Metal (1 mm - 10 mm / 19 Pieces), Premium HSS Metal Drill Bit Set

Show more
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

This twist drill bit is usually able to run three to five times faster. Despite the higher price, the cost per hole is the lowest when using a cobalt drill as it can produce so many more holes.
The three-stage design can improve the efficiency of drilling stainless steel, aluminum, copper, plastic and hardwood.
The sufficiently sharp bit edge can cut the metal material into long strips of iron shavings instead of slowly grinding the material with a blunt drill.
Premium M42 8% Cobalt HSS Drill Bit Set, 68-70 HRC (Rockwell Hardness Scale), usually provides the best heat, wear and chip resistance and long tool life.
19 piece 135 degree split point steel drill set includes: 1 mm (length: 3.4 cm) 1.5 mm 2 mm 2.5 mm 3 mm 3.5 mm 4 mm 4.5 mm 5 mm (length: 8.5 cm) 5.5 mm 6 mm (length: 9 cm) 6.5 mm 7.5 mm 8 mm (length: 11.5 cm) 8.5 mm 9 mm 9.5 mm 10mm(length: 13 cm) [1-10 mm in 0.5 mm increments] .

46,89 €
02

WeLiQu

WELIQU Precision Drill Bit Set Made of HSS-E M35 Cobalt - 19-Piece - Twist Drill Set - 1-10 mm, 0.5 mm Steps - Self-Centring for Metalworking

Show more
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Versatile use: suitable for drilling steel with a strength of up to 1,000 N/mm², V2A, CrNi, bronze and cast materials.
Self-centring: thanks to the special tip geometry, the precision drill bits drill automatically and precisely into the material without slipping.
Reliable quality: complies with the DIN 338 standard and impresses with its high durability, heat resistance and a long service life.
Excellent precision: the twist drills made of high-quality HSS-E M35 cobalt ensure precise and clean holes in metal.
Comprehensive set: the 19-piece drill set contains different sizes from 1-10 mm in 0.5 mm increments to meet all requirements.

37,11 €
Value for Money

03

Bosch Professional

Bosch 2608587014 HSS-CO Metal Drill Bit Cassettes,1-10 mm (pack of 19)

Show more
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Right-hand cutting twist drill bit type N, 135° drill bits with diameter tolerance h 8 and cross grinding according to DIN 1412 C, cobalt content 5%
Precision drill bits with pronounced heat resistance and wear resistance for use in drill stands or column drills, as well as excellent surface quality thanks to special factory standard. Use of universal cutting oil 2607001409 recommended.
Metal drill bit set for professional processing of alloyed and unalloyed steel, stainless steel V2A/V4A, grey cast iron, cast steel, acid and heat-resistant steels
Compatibility: For all drills with round shank drill holder
Box contents: drill diameter 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, according to DIN 338

34,49 €
04

S&R

S&R Metal Drill Bit Set 1-6,5mm, 13 Piece, HSS COBALT DIN 338, polished. Steel box.Professional Quality.

Show more
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

VERSATILE S&R METAL DRILL BIT SET The drill bit set includes 13 precision drill bits made of HSS-G (high speed steel), ideal for use in stainless steel, cast iron and iron with drill sizes from 1.5-6.5mm.
Perfect precision through conical surface grinding: the tapered surface grinding ensures clean and precise drilling, even in hard materials, and improves drilling performance.
MULTI-PURPOSE Suitable for use in hand drills and standing drills, the set allows precise drilling in various materials, both for DIY enthusiasts and professionals.
HIGH PERFORMANCE COBALT ALLOY DRILLS The cobalt alloy twist drills provide extremely high wear and heat resistance, making them ideal for demanding jobs and materials.
COMPLEMENTING FOR THAPS WORK - The drills in this set are ideal for use in combination with taps to create precise drill holes for cutting threads in metal.

19,90 €
05

Bosch

Bosch 2607019924 6-Piece Robust Line Metal Drill bit Set HSS-Co, Gold

Show more
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

For drilling in steel and stainless steel, e.g. For example, when pre-drilling profiles and supports for anchors, rivets, threads and fixtures
Extremely efficient for builders and installers: long service life
Designed for drilling in stainless steel
Cylindrical shaft is suitable for cog drill chucks
Box contents: Pro stainless steel HSS-Co twist drill set, 6 pieces.

12,99 €
06

Bosch

Bosch Professional Metal Drill Bit HSS-Cobalt, 2608585846

Show more
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Right-hand cutting twist drill bit type N, 135° drill bit with diameter tolerance h 8 and cross grinding according to DIN 1412 C, cobalt content 5%
Professional processing of alloyed and unalloyed steel, stainless steel V2A/V4A, grey cast iron, cast steel, acid and heat-resistant steels
Precision drill bits with pronounced heat resistance and wear resistance for use in drill stands or column drills, as well as excellent surface quality thanks to special factory standard. Use of universal cutting oil 2607001409 recommended.
For all drills with round shank drill holder
Diameter x working length x total length: 4 x 43 x 75 mm, according to DIN 338

3,17 €
07

Artillery

Artillery Drill Bit Set, 74 Pieces M35 HSS Cobalt Twist Drill Bit Set, 1.0-8.0 mm 135 Degree HSS Cobalt Drill High Speed Steel for Metal, Wood and Plastic

Show more
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Twist design and performance: precise 135° split point, HSS drill set gold oxide finish and round straight shafts. Prevents walking, removes chips and particles faster. Produced by precision ground surface that ensures chips drain smoothly. The sufficiently sharp bit edge can cut the metal material into long strips of iron shavings instead of slowly grinding the material with a blunt drill
Professional and widely used: M35 HSS cobalt 5% cobalt HSS drill set, usually offers heat, wear and chip resistance and long tool life. Can also be used for drilling metals and other materials, such as cast iron, copper, high temperature alloy, titanium alloy, aluminium, hard plastic and wood, etc. Can be used
Material: M35 HSS drill bit set HSS cobalt drill metal with 5% cobalt. This spiral drill is usually able to run three to five times faster. Durable and robust for longer life. Suitable for particularly hard or hard metal drilling applications such as stainless steel, CR-Ni and special acid-resistant steels
Heat resistant: M35 hss twist drill bits must be used at 1500 rpm or more for maximum efficiency. Straight shank allows for firm hold and accurate centering, suitable for standard drill chucks and normal round collets. The three-stage design can improve efficiency when drilling stainless steel, aluminium, copper, plastic and hardwood
74 pieces drills: 1 mm x 10 pieces, 1.5 mm x 10 pieces, 2 mm x 10 pieces, 2.5 mm x 10 pieces, 3 mm x 5 pieces, 3.2 mm x 5 pieces, 3.5 mm x 5 pieces, 4 mm x 5 pieces, 5 mm x 5 pieces, 6 mm x 5 pieces, 7 mm x 2. 8mm x 2 Pieces

29,79 €
08

DEWALT

Dewalt DT4956-QZ Metal drill bit-Set HSS-Co (6 Piece)

Show more

23% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Model Number: DT4956-QZ
Min. Drilling range: 2 mm
Maximum drilling range: 8 mm
Dewalt DT4956-QZ HSS-E Extreme Cobalt Drill Bit Set for Metal in Plastic Case 0.9, 1, 2, 2.6 in
Cutting of plastic: HSSE

14,99 € 19,52 €(23% Off off)
09

Trintion

Trintion 19-Piece Spiral Drill Bit Set Cobalt Drill Bit Set Metal for Stainless Steel and Hard Metal (1 mm - 10 mm) Premium HSS Metal Drill Bit Set for Quick Chip Removal

Show more

13% Off
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

SHARP BIT EDGES The sufficiently sharp bit edges of these drill bits cut the metal material into long strips of iron shavings instead of slowly grinding it with a blunt drill.
Premium Cobalt HSS Drill Bit Set This set is made of high quality Cobalt HSS drill bits with a hardness of 68-70 HRC (Rockwell hardness scale), which usually provide the best heat, wear and chip resistance and ensure long tool life.
Faster & Cost Efficient These twist drill bits are typically three to five times faster than traditional drill bits. Although they are slightly more expensive, the cost per hole is the lowest when using cobalt drills as they can drill substantially more holes.
EFFICIENT THREE STAGE DESIGN The three-stage design of these drill bits improves drilling efficiency when machining stainless steel, aluminum, copper, plastic and hardwood.
19 piece split point steel drill set: this set contains 19 different drill sizes, from 1.0 mm to 10.0 mm, which makes it ideal for a variety of applications.

12,99 € 14,99 €(13% Off off)
10

SALI

SALI 20 Pieces M35 HSS Cobalt Drill Bit Set with Twist Drill 3 mm HSS-Co Steel Drill Bit Iron Drill Metal Drill Set for Wood, Metal, Plastic, Aluminium, Hard Plastic, Stainless Steel

Show more
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Twist Design & Performance Fully ground spiral flute design removes particles quickly, decreases friction and heat for faster and cooler drilling performance. 135° split point with straight shank prevents walking and makes drilling precise and faster. No punch required.
Professional drill: premium M35 cobalt HSS spiral drill, usually offers the best heat, wear and chip resistance and long tool life. Compared to an average HSS drill bit cuts up to faster and has a longer service life.
MULTIPURPOSE Perfect for cutting carbide such as stainless steel, steel, sheet metal and cast iron as well as plastic, aluminum alloy, wood and other softer metals. Pay attention to speed, pressure and heat control when drilling.
High quality material: M35 HSS cobalt 5% jobber drill bit for drilling stainless steel and hard steels. Can also be used for drilling metals and other materials, such as cast iron, copper, high temperature alloy, titanium alloy, aluminum, hard plastic and woods, etc.
Easy to use and store: Cobalt drill set contains 20 pieces. 3.0 mm cobalt spiral drill, packed in a plastic box for easy use and storage. There are many different sizes for you to meet different needs.

13,99 €