Buy Heller 21240 3 HSS Metal twist drill bit 8.5 mm Total length 117 mm cobalt DIN 338 Cylinder shank 1 pc(s) | Conrad Electronic | Conrad Electronic » All parts of success

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Close-up of a spiral drill bit, showing the cutting edges and fluted body of a metal drill tool.

Close-up of a spiral drill bit, showing the cutting edges and fluted body of a metal drill tool.

Metal twist drill bit with a gold-colored coating, shown horizontally on a white background.

Close-up of a drill bit boring into a metal block, with curled metal shavings around the hole.

1/3

Product type

Metal twist drill bit

Drill hole Ø

8.5 mm

Content

1 pc(s)

Material

HSS

Material suitability

Metal

Non-ferrous metal

Stainless steel

Plastic

Datasheet (PDF)

Heller

Fast track dispatch on Thu 15 Oct

3 Piece(s)

Sales and shipping:

Conrad ElectronicTerms & Conditions

Number

Piece(s)

Total (€ 8.99 / piece)

€ 8.99

incl. VAT

Only 3 Piece(s) available

14-day return policy included

Report legal concerns

Technical specifications

Product type: Metal twist drill bit

DIN standard: DIN 338

Drill hole Ø: 8.5 mm

Tip angle: 135°

Content: 1 pc(s)

Material: HSS

Material properties: cobalt

Material suitability: Metal
Non-ferrous metal
Stainless steel
Plastic

Tool holder: Cylinder shank

Shank Ø: 8.5 mm

Working length: 75 mm

Total length: 117 mm

Weight: 41.6 g

Length: 117 mm

Variants(All information include VAT, plus shipping costs)

Content

Drill hole Ø

Shank Ø

Heller 21240 3 HSS Metal twist drill bit 8.5 mm Total length 117 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Heller 21240 3 HSS Metal twist drill bit 8.5 mm Total length 117 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Item no:802900

Fast track dispatch on Thu 15 Oct

3 Piece(s)Conrad Electronic

This article

1 pc(s)

8.5 mm

8.5 mm

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 8.99^*

Heller 21221 2 HSS Metal twist drill bit 1 mm Total length 34 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Heller 21221 2 HSS Metal twist drill bit 1 mm Total length 34 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Item no:802801

Available soon

Conrad Electronic

1 pc(s)

1 mm

1 mm

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 3.79^*

Heller 21222 9 HSS Metal twist drill bit 1.5 mm Total length 40 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Heller 21222 9 HSS Metal twist drill bit 1.5 mm Total length 40 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Item no:802807

Fast track dispatch on Thu 15 Oct

3 Piece(s)Conrad Electronic

1 pc(s)

1.5 mm

1.5 mm

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 2.99^*

Heller 21223 6 HSS Metal twist drill bit 2 mm Total length 49 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Heller 21223 6 HSS Metal twist drill bit 2 mm Total length 49 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Item no:803859

Fast track dispatch on Thu 15 Oct

36 Piece(s)Conrad Electronic

1 pc(s)

2 mm

2 mm

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 2.79^*

Heller 21224 3 HSS Metal twist drill bit 2.5 mm Total length 57 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Heller 21224 3 HSS Metal twist drill bit 2.5 mm Total length 57 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Item no:802820

Fast track dispatch on Thu 15 Oct

24 Piece(s)Conrad Electronic

1 pc(s)

2.5 mm

2.5 mm

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 2.79^*

Heller 21225 0 HSS Metal twist drill bit 3 mm Total length 61 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Heller 21225 0 HSS Metal twist drill bit 3 mm Total length 61 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Item no:802829

Fast track dispatch on Thu 15 Oct

34 Piece(s)Conrad Electronic

1 pc(s)

3 mm

3 mm

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 2.79^*

Heller 21226 7 HSS Metal twist drill bit 3.2 mm Total length 65 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Heller 21226 7 HSS Metal twist drill bit 3.2 mm Total length 65 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Item no:802833

Fast track dispatch on Thu 15 Oct

11 Piece(s)Conrad Electronic

1 pc(s)

3.2 mm

3.2 mm

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 2.79^*

Heller 21228 1 HSS Metal twist drill bit 3.5 mm Total length 70 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Heller 21228 1 HSS Metal twist drill bit 3.5 mm Total length 70 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Item no:803860

Fast track dispatch on Thu 15 Oct

21 Piece(s)Conrad Electronic

1 pc(s)

3.5 mm

3.5 mm

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 3.79^*

Heller 21229 8 HSS Metal twist drill bit 4 mm Total length 75 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Heller 21229 8 HSS Metal twist drill bit 4 mm Total length 75 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Item no:802843

Fast track dispatch on Thu 15 Oct

46 Piece(s)Conrad Electronic

1 pc(s)

4 mm

4 mm

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 3.79^*

Heller 21230 4 HSS Metal twist drill bit 4.2 mm Total length 75 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Heller 21230 4 HSS Metal twist drill bit 4.2 mm Total length 75 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Item no:802846

Fast track dispatch on Thu 15 Oct

25 Piece(s)Conrad Electronic

1 pc(s)

4.2 mm

4.2 mm

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 3.79^*

Documents & Downloads

Datasheet

Datasheet 802900 Heller 21240 3 HSS Metal twist drill bit 8.5 mm Total length 117 mm cobalt DIN 338 Cylinder shank 1 pc(s)

User & Safety Instructions

User & Safety Instructions 802900 Heller 21240 3 HSS Metal twist drill bit 8.5 mm Total length 117 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Features

For numerous drills in high-alloy steel and stainless steel
cross polished section and 135 ° point angle for optimum, precise drilling
uses a special HSS steel with 5% cobalt
Precision tool according to DIN 338 RN for excellent measurement accuracy of the drilling
High rotational accuracy as per DIN 1414.

Hints

This text is machine translated.

Description

Features

For numerous drills in high-alloy steel and stainless steel
cross polished section and 135 ° point angle for optimum, precise drilling
uses a special HSS steel with 5% cobalt
Precision tool according to DIN 338 RN for excellent measurement accuracy of the drilling
High rotational accuracy as per DIN 1414.

Hints

This text is machine translated.

Frequently Bought Together

(^*All information is plus legal VAT)

This article

Heller 21240 3 HSS Metal twist drill bit 8.5 mm Total length 117 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Heller 21240 3 HSS Metal twist drill bit 8.5 mm Total length 117 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Conrad Electronic

€ 8.99^*

Basetech 1574783 Drill bit sharpener

Basetech 1574783 Drill bit sharpener

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HELIOS PREISSER 0321302 Marking gauge Steel rust-proof

HELIOS PREISSER 0321302 Marking gauge Steel rust-proof

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Frequently Bought Together

(^*All information is plus legal VAT)

This article

Heller 21240 3 HSS Metal twist drill bit 8.5 mm Total length 117 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Heller 21240 3 HSS Metal twist drill bit 8.5 mm Total length 117 mm cobalt DIN 338 Cylinder shank 1 pc(s)

Conrad Electronic

€ 8.99^*

Basetech 1574783 Drill bit sharpener

Basetech 1574783 Drill bit sharpener

Conrad Electronic

€ 10.99^*

HELIOS PREISSER 0321302 Marking gauge Steel rust-proof

HELIOS PREISSER 0321302 Marking gauge Steel rust-proof

Conrad Electronic

€ 30.99^*

Total price:

€ 50.97^*

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Basetech 1574783 Drill bit sharpener

Basetech 1574783 Drill bit sharpener

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€ 10.99^*

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