• Browse
  • Help and AdviceHelp
BROWSE

SAVE

£45.01

Description

Specification

Product Manual

Product Reviews

Q&A

The Milwaukee 48899399 3 Piece Step Drill Bit Set is ideal to use to enlarge existing holes. The drill bits are also ideal for electrical: drilling of panels and cabinets for cable gland installation, plumbing / hvac: access holes for pipework and installation, metal workers / fabrication: various sizes and hole enlargement, automotive: holes for cable installation (mobile telephones, antennas, re-directing electrical wiring), maintenance repair operations: various applications, sizes and hole enlargement.

They are also ideal for drilling into materials such as ferrous & non-ferrous sheets metals, profiles and pipes, copper, brass and aluminium, stainless steel, plastics, maximum material thickness 4 mm, to ensure best lifetime we recommend the use of a coolant. The drill bits are more durable than twist drill bits, with a thick core which resists breakage.

Features and Benefits
Spot drill - Drill - Debur - All in one go
Rapid Strike tip for improved centring - less walking and fast drilling without the need to punch or pre drill the material.
Special tip and step geometry for jam-free performance - less risk of drill snagging when used with high speed cordless tools and also prevents deformation of the drilled material.
Optimised 2 flute ground sharpened edge geometry for 2 x faster and smoother cutting.
Produced from custom engineered steel with black oxide coating for 4 x longer life.
Optimised for use with high speed cordless drills.
Laser engraved size markings for best long term visibility.
Each step is relief ground to drill and deburr automatically.
With 3 flat secure grip to prevent step drill from slipping in the chuck and ensure maximum transmission of torque.

Specifications
Pack Qty ea. - 3

Size - 4mm-12mm:
No. of steps - 7
Overall length (mm) - 65
Shank diameter (mm) - 6

Size - 4mm-20mm:
No. of steps - 9
Overall length (mm) - 65
Shank diameter (mm) - 8

Size - 6mm-35mm:
No. of steps - 14
Overall length (mm) - 90
Shank diameter (mm) - 10

Supplied With
x1 Plastic Case
x1 4mm - 12mm Drill Bit
x1 4mm - 20mm Drill Bit
x1 4mm - 35mm Drill Bit
Part Number 48899399
Warranty 1 Year Warranty
Brand Milwaukee
Drill Bit Application Metal
Pack size 3

Product Manuals

Leave a Review

Write a review

Please select your rating from below
 
1 1 star
2 2 star
3 3 star
4 4 star
5 5 star
Quality
Price
Delivery

Milwaukee 48899399 Step Drill Bit Set - 3pk

Product Code: 48899399

£110.98

£92.48 ex VAT

£155.99

save £45.01

  • Coming soon

or click here to contact us for an alternative

* Required Fields

Product Description

The Milwaukee 48899399 3 Piece Step Drill Bit Set is ideal to use to enlarge existing holes. The drill bits are also ideal for electrical: drilling of panels and cabinets for cable gland installation, plumbing / hvac: access holes for pipework and installation, metal workers / fabrication: various sizes and hole enlargement, automotive: holes for cable installation (mobile telephones, antennas, re-directing electrical wiring), maintenance repair operations: various applications, sizes and hole enlargement.

They are also ideal for drilling into materials such as ferrous & non-ferrous sheets metals, profiles and pipes, copper, brass and aluminium, stainless steel, plastics, maximum material thickness 4 mm, to ensure best lifetime we recommend the use of a coolant. The drill bits are more durable than twist drill bits, with a thick core which resists breakage.

Features and Benefits
Spot drill - Drill - Debur - All in one go
Rapid Strike tip for improved centring - less walking and fast drilling without the need to punch or pre drill the material.
Special tip and step geometry for jam-free performance - less risk of drill snagging when used with high speed cordless tools and also prevents deformation of the drilled material.
Optimised 2 flute ground sharpened edge geometry for 2 x faster and smoother cutting.
Produced from custom engineered steel with black oxide coating for 4 x longer life.
Optimised for use with high speed cordless drills.
Laser engraved size markings for best long term visibility.
Each step is relief ground to drill and deburr automatically.
With 3 flat secure grip to prevent step drill from slipping in the chuck and ensure maximum transmission of torque.

Specifications
Pack Qty ea. - 3

Size - 4mm-12mm:
No. of steps - 7
Overall length (mm) - 65
Shank diameter (mm) - 6

Size - 4mm-20mm:
No. of steps - 9
Overall length (mm) - 65
Shank diameter (mm) - 8

Size - 6mm-35mm:
No. of steps - 14
Overall length (mm) - 90
Shank diameter (mm) - 10

Supplied With
x1 Plastic Case
x1 4mm - 12mm Drill Bit
x1 4mm - 20mm Drill Bit
x1 4mm - 35mm Drill Bit

Technical Specification

Part Number 48899399
Warranty 1 Year Warranty
Brand Milwaukee
Drill Bit Application Metal
Pack size 3

Product Manual

Product Reviews

Leave a Review

Write a review

Please select your rating from below
 
1 1 star
2 2 star
3 3 star
4 4 star
5 5 star
Quality
Price
Delivery

Q&A