Bosch HSS Step Drill Bit 4mm x 20mm

RS Stock No.:
Mfr. Prt No.:

Legislation and Compliance

RoHS Status: Not Applicable

Statement of Conformity

RS Components
Statement of Conformity

This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.

Compliant Product Details
RS stock number 1138667
Product description Bosch HSS Step Drill Bit 4mm x 20mm
Manufacturer / Brand Bosch
Manufacturer part number 2608597519

The foregoing information relates to product sold on, or after, the date shown below.


Date Jul 18, 2024

RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132

Country of Origin: CH

Product Details

Bosch HSS Step Drill Bits

A professional range of HSS Step Drill Bits from Bosch. Designed for use on virtually all thin materials such as non-ferrous metals, sheet steel, plastic or stainless steel.
This range of Step Drill Bits provide burr-free drilling without the need of pre-drilling. Also the spiral flute extends the Drill Bit lifetime and offers less vibration and a faster drilling rate.
Ideal for deburring and can drill or enlarge round holes of different diameter with a single Drill Bit.

Features and Benefits:

High quality
Reduced vibration
Faster drilling rate
Flat shank to prevent slipping in the chuck
Available in 4-20 mm, 6-30 mm & 6-39 mm versions


Attribute Value
Brand Bosch
Number of Steps 9
Minimum Head Size 4 mm
Maximum Head Size 20 mm
Material HSS
Drill Bit Type Step Drill Bit
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