Heller 21229 8 Metal Drill Bit 4mm - High Speed Cobalt DIN 338

Heller 21229 8 Metal Drill Bit 4mm - High Speed Cobalt DIN 338

  • Made of cobalt high-speed steel (HSS-Co) for durability •
  • Precision drilling with cross-cutting and 135° tip angle •
  • Suitable for stainless steel, metal, steel, Nirosta steel, iron, cast iron •
  • Total length of 75 mm, diameter 4 mm
Variations
Heller 21221 Drill Bit - 1mm Cobalt HSS-Co - 34mm Length - Drilling Tool
Heller 21221 Drill Bit - 1mm Cobalt HSS-Co - 34mm Length - Drilling Tool
From
€3.09
Heller 21222 9 Cobalt Spiral Drill - Drilling Metal 1.5mm - 40mm
Heller 21222 9 Cobalt Spiral Drill - Drilling Metal 1.5mm - 40mm
From
€2.69
Heller 21223 cobalt HSS drill bit 2mm - Drilling Tool
Heller 21223 cobalt HSS drill bit 2mm - Drilling Tool
From
€2.33
Heller Model 21224 - High Precision Coated Metal Drill - 57mm
Heller Model 21224 - High Precision Coated Metal Drill - 57mm
From
€2.47
Heller 21226 7 High-Precision Cobalt HSS Drill - 3.2mm - Drilling for Metal
Heller 21226 7 High-Precision Cobalt HSS Drill - 3.2mm - Drilling for Metal
From
€2.53
Heller 21228 1 Twist Drill - Steel, 3.5mm, 70mm, Cobalt
Heller 21228 1 Twist Drill - Steel, 3.5mm, 70mm, Cobalt
From
€3.00
Heller 21231 1 Twist Drill - Metal, 4.5mm, 80mm - DIN 338
Heller 21231 1 Twist Drill - Metal, 4.5mm, 80mm - DIN 338
From
€3.51
Heller 21232 8 Drill Bit - Cobalt, 4.8mm, 86mm, HSS
Heller 21232 8 Drill Bit - Cobalt, 4.8mm, 86mm, HSS
From
€3.67
Heller 21233 5mm HSS Co Drill - Drilling Steel & Metal
Heller 21233 5mm HSS Co Drill - Drilling Steel & Metal
From
€3.77
Heller 21234 2 Twist Drill Bit - High-Speed Steel, 5.5mm, 93mm
Heller 21234 2 Twist Drill Bit - High-Speed Steel, 5.5mm, 93mm
From
€4.95
Heller 21235 9 Cobalt Twist Drill - Steel, Stainless, Cast Iron
Heller 21235 9 Cobalt Twist Drill - Steel, Stainless, Cast Iron
From
€5.07
Heller 21236 Cobalt Drill Bit - 6.5mm, 101mm, High-Precision
Heller 21236 Cobalt Drill Bit - 6.5mm, 101mm, High-Precision
From
€5.69
Heller 212373 Cobalt Steel Drill Bit - 109mm - [Product Type]
Heller 212373 Cobalt Steel Drill Bit - 109mm - [Product Type]
From
€6.19
Heller 21238 0 Cobalt HSS Drill Bit 7.5mm - Drills & Bits
Heller 21238 0 Cobalt HSS Drill Bit 7.5mm - Drills & Bits
From
€6.36
Heller 21239 7 Twist Drill - Durable HSS-Co Steel 8mm
Heller 21239 7 Twist Drill - Durable HSS-Co Steel 8mm
From
€7.49
Heller 21240 3 Cobalt Twist Drill - Metal - 8.5mm - 117mm - Drilling Tool
Heller 21240 3 Cobalt Twist Drill - Metal - 8.5mm - 117mm - Drilling Tool
From
€7.70
Heller 21243 4 Drill Bit - 10mm Cobalt Twist
Heller 21243 4 Drill Bit - 10mm Cobalt Twist
From
€11.36
Price: Low - High
REICHELT IE

HELLER BOHRER ES4,0MM - HSS cobalt stainless steel drill bit, 4.0 mm

New product
★ 4.7 / 5
More info
€3.09
Delivery cost: €9.95
Delivery time: 4-5 business days
Visit store

Offers updated on: 10/6/2026. Paid and non-exhaustive ads ★ The ratings are generated from multiple sources, including data provided by the merchant and publicly available information.

International prices

Price history

Lowest price on record (10/3/2026) : €3.09 • Lowest price today : €3.09

Top products in Power Tools

See all
PFERD Universal End Mill UC4 - 4 Flutes, 3mm, TiAlN Coated
PFERD Universal End Mill UC4 - 4 Flutes, 3mm, TiAlN Coated
From €53.70
9 offers
PFERD Universal Deburring End Mill - 6mm - 4 Flutes - TiAlN Coating - [Product Type]
PFERD Universal Deburring End Mill - 6mm - 4 Flutes - TiAlN Coating - [Product Type]
From €60.57
8 offers
Wera 840/1 Z Hex-Plus screwdriver bit 2 pcs - Screwdriver bits
Wera 840/1 Z Hex-Plus screwdriver bit 2 pcs - Screwdriver bits
From €5.16
6 offers
Exact M16 x 1.5mm Threading Tap - High-Quality HSS Tool
Exact M16 x 1.5mm Threading Tap - High-Quality HSS Tool
From €22.43
3 offers
Wiha 7017 Z screwdriver bit - Robust insert, spherical head, 1/4" C6,3 - Screwdriver Bit
Wiha 7017 Z screwdriver bit - Robust insert, spherical head, 1/4" C6,3 - Screwdriver Bit
From €5.79
3 offers
Steinel Transparent Hot Glue Sticks 85°C 7mm - Hot Glue Sticks
Steinel Transparent Hot Glue Sticks 85°C 7mm - Hot Glue Sticks
From €5.16
2 offers
Starrett CSC25 Holesaw - 25mm - Durable Steel Cutting Tool
Starrett CSC25 Holesaw - 25mm - Durable Steel Cutting Tool
From €13.54
2 offers
Wera Mini-Check, 50 mm Screwdriver Bits Set - Screwdriver Bits Set
Wera Mini-Check, 50 mm Screwdriver Bits Set - Screwdriver Bits Set
From €13.43
2 offers
Ersa Independent 130 Gas Soldering Kit - Up to 580°C
Ersa Independent 130 Gas Soldering Kit - Up to 580°C
From €99.22
2 offers
Ersa 0105CDJ Soldering Iron - Micro High-Performance Tip - 150W - 24V - [Product Type]
Ersa 0105CDJ Soldering Iron - Micro High-Performance Tip - 150W - 24V - [Product Type]
From €204.11
2 offers

Other Heller products

Heller Model 17907 Hole Saw - Impact-Resistant, Vario-Pitch
Heller Model 17907 Hole Saw - Impact-Resistant, Vario-Pitch
From €7.55
1 offer
Heller Model 21985 3 Multi-Purpose Drill - Drills Various Materials
Heller Model 21985 3 Multi-Purpose Drill - Drills Various Materials
From €5.16
1 offer
Heller 29145 Hammer Drill Bit - SDS-Plus, 12mm, 310mm
Heller 29145 Hammer Drill Bit - SDS-Plus, 12mm, 310mm
From €16.53
1 offer
Heller Allmat 19417 4 Multi-purpose drill bit - Drills metal, wood, plastic
Heller Allmat 19417 4 Multi-purpose drill bit - Drills metal, wood, plastic
From €8.26
1 offer
Heller Model 19414 3 Multi-purpose Drill Bit - Drilling Tool for Masonry, Tile, Marble
Heller Model 19414 3 Multi-purpose Drill Bit - Drilling Tool for Masonry, Tile, Marble
From €5.27
1 offer
Heller Drill Bit - 9mm Diameter, 120mm Length - Drill Type
Heller Drill Bit - 9mm Diameter, 120mm Length - Drill Type
From €3.51
1 offer
Heller 17807 5 Metal Drill Bit - 109mm, 7.5mm, DIN 338
Heller 17807 5 Metal Drill Bit - 109mm, 7.5mm, DIN 338
From €2.22
1 offer
Heller 21240 3 Cobalt Twist Drill - Metal - 8.5mm - 117mm - Drilling Tool
Heller 21240 3 Cobalt Twist Drill - Metal - 8.5mm - 117mm - Drilling Tool
From €7.70
1 offer
Heller 21222 9 Cobalt Spiral Drill - Drilling Metal 1.5mm - 40mm
Heller 21222 9 Cobalt Spiral Drill - Drilling Metal 1.5mm - 40mm
From €2.69
1 offer
Heller Power 3000 10005 2 Concrete Drill Bit - 6mm, 100mm
Heller Power 3000 10005 2 Concrete Drill Bit - 6mm, 100mm
From €4.96
1 offer
Heller 212373 Cobalt Steel Drill Bit - 109mm - [Product Type]
Heller 212373 Cobalt Steel Drill Bit - 109mm - [Product Type]
From €6.19
1 offer
Heller Model Super Constellation TWA - Model kit - 1:72
Heller Model Super Constellation TWA - Model kit - 1:72
From €55.58
1 offer
Heller Burin 250mm Hex Shank - Chisel
Heller Burin 250mm Hex Shank - Chisel
From €12.39
1 offer
Heller 83mm Hex Hole Saw - High-Speed Bi-Metal Steel - 3 Pack
Heller 83mm Hex Hole Saw - High-Speed Bi-Metal Steel - 3 Pack
From €32.03
1 offer
Heller 24046 8 - Reciprocating Saw Blade - 280mm - Wood/Plastic
Heller 24046 8 - Reciprocating Saw Blade - 280mm - Wood/Plastic
From €27.90
1 offer
Heller Bionic 156226 SDS-Plus Hammer Drill Bit - 6mm, 110mm
Heller Bionic 156226 SDS-Plus Hammer Drill Bit - 6mm, 110mm
From €3.26
1 offer
Heller Model 17798 Drill Bit - Spiral, 4mm, 75mm Length
Heller Model 17798 Drill Bit - Spiral, 4mm, 75mm Length
From €1.71
1 offer
Heller Tool 4Power Hammer Drill Bit - SDS-plus 14mm
Heller Tool 4Power Hammer Drill Bit - SDS-plus 14mm
From €51.67
1 offer
Heller 21243 4 Drill Bit - 10mm Cobalt Twist
Heller 21243 4 Drill Bit - 10mm Cobalt Twist
From €11.36
1 offer
Heller Hole Saw Kit - 17mm Vario-Pitch - Hole Saw - Power Tool Accessory
Heller Hole Saw Kit - 17mm Vario-Pitch - Hole Saw - Power Tool Accessory
From €6.46
1 offer

Kelkoo

Professionnals

About these search results

Due to technical constraints, Kelkoo cannot guarantee the complete accuracy, nor the completeness of the information provided by the merchants. As a result, and due to the nature of Kelkoo's activities, in the event of discrepancies between the information displayed on the Kelkoo website or ads and the one displayed on the merchant's website, the latter will prevail. Prices shown are including all fees. - Learn more

Kelkoo SAS 64-66 Rue des Archives 75003 Paris - France
Copyright © 2026 All rights reserved.
A Logo Kelkoogroup company