MPN

Milwaukee 3-Piece Step Drill Bit Set for Multi-Material, 35mm Max, 4mm Min, Steel Bits

RS Stock No.:: 260-1795
Mfr. Part No.:: 48899399
Brand:: Milwaukee

Milwaukee 3-Piece Step Drill Bit Set for Multi-Material, 35mm Max, 4mm Min, Steel Bits

Subtotal (1 unit)*

£201.07

(exc. VAT)

£241.28

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

21 unit(s) ready to ship
Plus 13 unit(s) ready to ship from another location
Plus 999,999,978 unit(s) shipping from 25 September 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	£201.07

*price indicative

RS Stock No.:: 260-1795
Mfr. Part No.:: 48899399
Brand:: Milwaukee

Milwaukee Drill Bit Set, SDS Type, Multi-Material Drilling Application - 48899399

This drill bit set is a versatile tool designed for a range of drilling applications across various materials. Featuring a total of three step drill bits, it caters to sizes from 4mm to 35mm, making it ideal for professionals in automation, electronics, electrical, and mechanical industries. Crafted from durable steel, this SDS drill set is built for multi-material drilling, ensuring precision and performance.

Features & Benefits

• One drill bit can create multiple hole sizes
• Capable of enlarging existing holes efficiently
• Thick core enhances durability and reduces breakage
• Tip design allows for accurate, non-walking holes
• Produces clean, burr-free holes with minimal reaming
• Suitable for drilling plastics without splitting

Applications

• Used for creating access holes for pipework in plumbing installations
• Can be used in drills panels for cable gland fittings in electrical work
• Can be used in maintenance repair operations across diverse
• Suitable for enlarging holes for automotive wiring and installations

What is the maximum material thickness this drill bit set can handle?

The set is designed for optimal performance on materials with a maximum thickness of 4mm, ensuring clean cuts without damaging the substrate.

How do these drill bits perform on non-metallic materials?

The step drill bits effectively drill through plastics without causing any cracking or splitting, making them suitable for delicate tasks.

What types of materials can the bits be used on?

These steel drill bits are effective for drilling into both ferrous and non-ferrous metals, as well as applications involving copper, brass, aluminium, and stainless steel.

What maintenance tips can prolong the lifespan of the drill bits?

To ensure maximum longevity, it is advisable to use a coolant while drilling, especially when working with materials that generate heat during the process.

How do the step drill bits compare to conventional drill bits?

These step drill bits offer increased versatility by allowing users to drill various sizes with a single tool, while also being more resistant to breakage and providing cleaner holes compared to traditional drill bits.

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Milwaukee
	Set Type	SDS Drill Set
	Drilling Application	Multi-Material
	Drill Bit Type	Step Drill Bit
	Material	Steel
	Number of Pieces	3
	Minimum Size	4mm
	Maximum Size	35mm
	Set Contents	3 Step Drill Bits: 4 → 12 mm/1, 4 → 20 mm, 6 → 35 mm

	Select all
	Brand Milwaukee
	Set Type SDS Drill Set
	Drilling Application Multi-Material
	Drill Bit Type Step Drill Bit
	Material Steel
	Number of Pieces 3
	Minimum Size 4mm
	Maximum Size 35mm
	Set Contents 3 Step Drill Bits: 4 → 12 mm/1, 4 → 20 mm, 6 → 35 mm

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