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COBALT DRILL BIT SET 25 PIECE 1-13MM X 0.5 IN METAL CASE

Alpen cobalt drill bit set 25 piece 1-13mm x 0.5 in metal case – premium Alpen drill bit set engineered for precision and long-lasting performance.

Pay over 3 EQUAL zero-interest instalments of R1,480.61 with PayJustNow.
Find out how...

HOW IT WORKS

PayJustNow allows you to pay for your purchase over 3 payments with 0% interest and no fees. Pay a third at checkout and receive your goods immediately. The remaining two instalments are debited on your selected instalment dates.

Browse online or in-store and proceed to checkout

Choose PayJustNow as your payment method

Create your account and receive an instant approval decision

Complete your transaction

WHAT YOU WILL NEED

Be over 18 years old

Be a South African resident

Have a debit or credit card

Have a valid email address

0% INTEREST. 3 PAYMENTS. NO STRESS.

WHY PAY ANY OTHER WAY?

R4,441.82

WHAT ARE YOU LOOKING FOR?

PRODUCT CATEGORIES

The ALPEN drill bit set is built to Alpen’s high-quality Austrian standards, offering durability and accuracy across general tasks. Ideal for professionals and home users alike who need reliable performance and clean results in a variety of materials.

Applications:
- Light construction
- Basic metal, wood, or masonry tasks
- DIY and workshop use

25 Piece Cobalt drill bit set
Alpen HSS-ECo Cobalt KM25 Jobber drill set in
metal cassette 19 pcs. ø 1.0-13.0
mm. Drill bit size increments - 0,5mm.

Range
of application:
5% cobalt-alloyed jobber drills with high heat-resistance for drilling steels
with tensile strength over 800 N/mm², especially suitable for high alloyed steels,
bearing-steels, hot/cold-rolled steel. Ideal for stainless steel.

For drilling into:
Structural steels < 400 N/mm²
Free cutting steels < 850 N/mm²
Unalloyed heat treatable steels < 1.100 N/mm²
Alloyed heat treatable steels < 1.300 N/mm²
Copper, brass, aluminium
Stainless steels
Grey cast iron, malleable cast iron
Plastics

Art-No. 00 001002251 00

Cooling recommendations for Cobalt
drills

Material
Hardness
Coolant

Steel
< 400 N/mm2
Emulsion

Steel
< 850 N/mm2
Emulsion

Steel
< 1.100 N/mm2
Emulsion

Steel
< 1.300 N/mm2
Emulsion or Oil

Stainless Steel

Emulsion

Cast iron

Dry / Compressed Air / Emulsion

Titanium

Oil

Copper and Brass

Oil

Aluminium

Emulsion

Composites and Plastics

Emulsion / Water / Air

Sharpening angles and Point shapes

Drill bits are not all the same. Special materials and the different
applications need different cutting angles and point shapes. Refer to the table
below to learn more about point shapes and the lip angles.

Relieved cone,
118°

Split Point AC,
118°

Split Point C,
130°

Centering Point-Shape E, 180°

Universal point-shape for a lot of drilling applications in steel and iron,
non ferritic-materials, plastics and other materials.
Point-shape
with increased performance and very good centering. This point shape is
being used for all industrial drill bits.

Special point-shape for stainless steels
and special materials.
Special
point-shape for spot weld drills.

COBALT DRILL BIT SET 25 PIECE 1-13MM X 0.5 IN METAL CASE

Alpen cobalt drill bit set 25 piece 1-13mm x 0.5 in metal case – premium Alpen drill bit set engineered for precision and long-lasting performance.

Pay over 3 EQUAL zero-interest instalments of R1,480.61 with PayJustNow.
Find out how...

HOW IT WORKS

PayJustNow allows you to pay for your purchase over 3 payments with 0% interest and no fees. Pay a third at checkout and receive your goods immediately. The remaining two instalments are debited on your selected instalment dates.

Browse online or in-store and proceed to checkout

Choose PayJustNow as your payment method

Create your account and receive an instant approval decision

Complete your transaction

WHAT YOU WILL NEED

Be over 18 years old

Be a South African resident

Have a debit or credit card

Have a valid email address

0% INTEREST. 3 PAYMENTS. NO STRESS.

WHY PAY ANY OTHER WAY?

R4,441.82

The ALPEN drill bit set is built to Alpen’s high-quality Austrian standards, offering durability and accuracy across general tasks. Ideal for professionals and home users alike who need reliable performance and clean results in a variety of materials.

Applications:
- Light construction
- Basic metal, wood, or masonry tasks
- DIY and workshop use

25 Piece Cobalt drill bit set
Alpen HSS-ECo Cobalt KM25 Jobber drill set in
metal cassette 19 pcs. ø 1.0-13.0
mm. Drill bit size increments - 0,5mm.

Range
of application:
5% cobalt-alloyed jobber drills with high heat-resistance for drilling steels
with tensile strength over 800 N/mm², especially suitable for high alloyed steels,
bearing-steels, hot/cold-rolled steel. Ideal for stainless steel.

For drilling into:
Structural steels < 400 N/mm²
Free cutting steels < 850 N/mm²
Unalloyed heat treatable steels < 1.100 N/mm²
Alloyed heat treatable steels < 1.300 N/mm²
Copper, brass, aluminium
Stainless steels
Grey cast iron, malleable cast iron
Plastics

Art-No. 00 001002251 00

Cooling recommendations for Cobalt
drills

Material
Hardness
Coolant

Steel
< 400 N/mm2
Emulsion

Steel
< 850 N/mm2
Emulsion

Steel
< 1.100 N/mm2
Emulsion

Steel
< 1.300 N/mm2
Emulsion or Oil

Stainless Steel

Emulsion

Cast iron

Dry / Compressed Air / Emulsion

Titanium

Oil

Copper and Brass

Oil

Aluminium

Emulsion

Composites and Plastics

Emulsion / Water / Air

Sharpening angles and Point shapes

Drill bits are not all the same. Special materials and the different
applications need different cutting angles and point shapes. Refer to the table
below to learn more about point shapes and the lip angles.

Relieved cone,
118°

Split Point AC,
118°

Split Point C,
130°

Centering Point-Shape E, 180°

Universal point-shape for a lot of drilling applications in steel and iron,
non ferritic-materials, plastics and other materials.
Point-shape
with increased performance and very good centering. This point shape is
being used for all industrial drill bits.

Special point-shape for stainless steels
and special materials.
Special
point-shape for spot weld drills.

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