BOSCH 2608587428 staircase drill HSS 6 - 37 x 10 x 93 mm

Name: BOSCH 2608587428 staircase drill HSS 6 - 37 x 10 x 93 mm
Brand: BOSCH
SKU: 02790236
Price: 98.6 EUR
Availability: PreOrder

Supplier number: BOSCH 2608587428 | EAN 3165140630221

Recommended Retail Price €233.45

98.60 tax incl.

€81.49 excl. VAT (incl. all environmental contributions)

On order: delivered from 07/10/2026

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Ordered before 20:00 - delivered as of 07/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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Clean drilling with Bosch

Practical benefits

Multiple diameters in one: You drill and enlarge holes from 6 to 37 mm effortlessly without switching between individual bits.
Accurate start without punching: The split point tip prevents walking so you start drilling accurately without needing a center punch.
Smooth and vibration-free chip clearance: The spiral flute clears metal shavings quickly, giving you clean, burr-free holes in sheet metal and plastic.

In a nutshell

The right choise for

With the Bosch 2608587428 hss step drill bit, you drill precise holes in thin materials without constantly swapping accessories. Featuring 12 steps from 6 to 37 mm (PG7 to PG21), it allows you to drill and deburr sheet steel, stainless steel, non-ferrous metals, and plastics in a single operation. The split point tip ensures an immediate, stable start without the need for center punching or pre-drilling. Its spiral flute clears chips smoothly with reduced vibration for clean, burr-free holes, while the 10 mm 3-flat shank prevents slipping in the drill chuck for optimal torque transfer.

Product information FAQ

€98.60

tax incl.

Key features according to our expert

Smallest diameter: 6 mm
Largest diameter: 37 mm
Shank size: 10 mm

Product description

Step drill bit HSS 6 - 37 x 10 x 93 mm
Smooth drilling of various diameters with one drill bit
HSS step drill bit can make smooth drillings of various diameters with one drill bit
Pre-punching is unnecessary as the split tip enables easy drilling

Advantages

Drilling various diameters - The HSS step drill bit can make smooth, burr-free holes of various diameters with a single drill bit.
The drill bit is ideal for deburring, drilling round holes and enlarging existing holes.
Pre-punching is unnecessary as the split tip allows easy drilling.
The CNC ground spiral groove offers optimised chip removal and reduced vibration for uniform drilling.
Axial and radial back grinding ensure excellent cutting performance and absolute smoothness.
This step drill is suitable for use on thin materials, such as non-ferrous metals, sheet plastic, sheet steel, plastic and stainless steel.
The step drill is made of HSS (High-Speed Steel) and will last a long time if coolant is used.
Using laser, the hole diameters in both spiral grooves are clearly visible and durably marked.
In addition, the 3-surface shank prevents slipping in the chuck and ensures high torque transfer.
3-surface shank for drills.

All Features

Smallest diameter: 6 mm
Largest diameter: 37 mm
Shank size: 10 mm
Implementation: HSS
Overall length mm: 93
Shaft diameter mm: 10
Stair height mm: 4
Stair diameter (range) mm: 6-37

Brand BOSCH
02790236
EAN 3165140630221
Supplier number BOSCH 2608587428

Frequently asked questions about this product

Answered by specialists

Which hole diameters can this step drill bit produce?: It features 12 steps ranging from 6 mm to 37 mm (PG7 to PG21), allowing multiple sizes with a single bit.
What type of shank does this drill bit have?: It has a 10 mm 3-flat shank that prevents slipping in the chuck and ensures high torque transfer.
Which materials is this step drill bit suitable for?: This HSS drill bit is designed for thin materials such as sheet steel, stainless steel, non-ferrous metals, and plastics.
Is center punching or pre-drilling necessary?: No, the split point tip allows easy and precise drilling starts without pre-punching.
How can you maximize the service life of the bit?: Use an appropriate cooling lubricant when drilling in metals to prevent overheating and premature wear.