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Best Cobalt Bohrer - Holiday Sale

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Last Updated - 16.12.2025

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01

WeLiQu

WELIQU Precision Drill Bit Set Made of HSS-E M35 Cobalt - 25 Pieces - Twist Drill Set - 1-13 mm, 0.5 mm Steps - Self-Centring for Metalworking

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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.

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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 25-piece drill set contains different sizes from 1-13 mm in 0.5 mm increments to meet all requirements.

67,90 €
Value for Money

02

Pinava

Pinava Metal Drill Bit Set HSS Cobalt Pro [Extra Sharp & Robust] 19-Piece Professional Drill Bit for Stainless Steel, Steel, Iron etc. Precise Stainless Steel Drill Self-Centring 1-10 mm, 0.5 mm Steps

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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.

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Main highlights

Premium cobalt alloy – industrial quality: 5% cobalt HSS stainless steel drill set with high heat resistance and wear resistance. Note (!) Pay attention to low speed + constant lubrication/cooling
Precise, accurate to size and centred – includes robust storage box and ideal labelling for faster work. The steel drill set with precise concentricity for clean results, DIN 338 standardised
Pinava - A FAMILY COMPANY - We trust 100% in our quality & offer you an absolutely risk-free order: Not satisfied with our HSS drill set metal? Money back - up to 60 days after purchase!
For stainless steel, steel, iron and other ferrous and non-ferrous metals such as aluminium, cast, zinc, black sheet, etc. The carbide drill set metal drill set professional – up to 1,100 N/mm² perfectly suitable
Extra sharp and robust – the Pinava stainless steel drill. Regrindable, stable and durable for extremely precise drilling in metal. DIN1412C cross cut with 135° tip for even better cutting performance

37,89 €
03

Bosch

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

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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.

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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

34,29 €
04

Bosch

Bosch Professional Metal Drill Bit HSS-Cobalt, 2608585846

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9.2

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.

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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

1,66 €
05

kwb

kwb Metal Drill Bit Diameter 1 mm HSS-E 248610, multicolour, 248920

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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.

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Main highlights

The drill bits are robust against extreme heat, difficult to machine materials and are especially suitable for alloyed and unalloyed steel, stainless steel, stainless steel, V2AV4A, grey cast iron, cast steel, bronze, plastics etc
Steel drill bit with 135° pointed angle and split point according to DIN 1412 C, self-centring and cylindrical - please note the speed of the drill (see packaging back)
Right-hand cutting, precision-ground cobalt HSS drill bits from kwb
High-speed steel twist drill bits in industrial quality, 5% cobalt alloyed - contents: 19 pieces. Set in diameter sizes 1 to 10, pitch 0.5 mm, DIN 338
Even at high heat, the spiral drill bit wears only slightly (item number: 248920)

22,99 €
06

kwb

kwb Cobalt HSS-E Metal Drill Bit, Diameter 4 mm, with Special tip Grinding for Excellent Dimensional Accuracy When Drilling Difficult to Machine Materials with Cordless Screwdrivers and Drills

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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.

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Main highlights

The right-hand cutting, bronzed steel drills are precision ground and correspond to the type N drill with a normal spiral for medium-length chipping material
The metal drill bits are ideal for hard to machine materials, such as alloyed and unalloyed steel, stainless steel, cast iron, bronze and plastics
The cobalt HSS-E metal drill bits are precision tools in accordance with DIN 338 for excellent dimensional accuracy of the bore
Thanks to the special steel composition of HSS and 5% cobalt, the spiral drill bit is extremely durable due to its heat resistance and low wear
Due to the industrial quality, the cylindrical HSS drill bits for steel are standardised and precisely processed

2,56 €
07

STIER

Stier Twist Drill Bit Set, 19 Pieces / 25 Pieces

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8.8

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.

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Main highlights

Very precise: for high precision with pronounced heat resistance for use in drill stands or column drills
STIER Products are developed by professionals from trade and industry and combine performance and ergonomics to the highest degree. Powerful. Resilient Durable. Thousands of customers trust the best value for money.
Operating temperature: 600 °C
Numerous applications: ground and very high-quality premium drill bits with a cobalt content of 5% (HSSE / HSS Co5) for increased wear resistance and hardness of 65 - 67 HRC. Suitable for stainless steel, grey cast iron, hard plastic, high-strength alloy steel, alloy steel, bronze up to 1,400 N/mm² and non-ferrous metals up to 1,400 N/mm²
3.0

29,49 €
08

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

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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

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 €
09

Bosch

Bosch Professional Metal Drill Bit HSS-Cobalt, 2608585851

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8.4

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.

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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: 5 x 52 x 86 mm, according to DIN 338

2,08 €
10

WeLiQu

WELIQU HSS-E Cobalt Twist Drill Bit Diameter 3.0 mm Ground Self-Centering Precision Drill Bits for Metalworking Pack of 10

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8.3

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

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.
Box contents: 10 x HSS-E cobalt twist drills diameter 3.0 mm, length 61 mm, AL 33 mm

9,14 €