RS PRO HSS 4 → 20mm Step Drill Bit, 9 Steps, 3mm Max Drilling Thickness

  • RS Stock No. 232-557
  • Manufacturer RS PRO
Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
Product Details

RS PRO High-Speed Steel (HSS) Step Drill Bit

RS PRO range of HSS step drill bits. These high-speed steel multi-diameter cutters require no pilot hole and are ideal for the rapid drilling of sheet metals and plastics. Their stepped cone shape allows for multiple diameter cutting surfaces on one drill. These drill bits can be used with power drills with a 13 mm chuck.

Step Drill Bit Options:-
232-557 - 4 to 20 mm Drill Bit, 9 Steps
232-563 - 4 to 30 mm Drill Bit, 14 Steps
232-579 - 10 to 20 mm Drill Bit, 11 Steps
232-585 - 20 to 30 mm Drill Bit, 11 Steps
232-608 - 3 piece Drill Set 4 mm to 30 mm

Features and Benefits:

  • HSS drill bits

  • Provides clear holes in applications requiring small hole size increments

  • No pilot hole required easily enlarges existing holes

  • Ideal for use with most power drills

Application Information

Step drill bits are typically used in electrical, plumbing and HVAC applications. They are used for drilling multiple sized holes without the need to frequently change bit sizes. They are compatible with corded or cordless power tools.

FAQs

Why would you buy a step drill?

A step drill is a single piece accessory with optimised flute angles. It offers a unique tip design that eliminates movement and increases drilling speed. They are compatible with any power tool that incorporates a chuck, for example; cordless drill drivers

What material will it drill through?
Typical materials include:
Stainless steel
Carbon steel
Soft metals
Plastics

How good step drill bits?
A step drill bit is an accessory that gets overlooked, the working principle is so simple you can drill multiple size holes without changing the bit and achieve a nice clean finish every time.

Can a step drill bit be used with a stationary drill machine?
Yes, step drill bits are compatible with portable hand power tools as well a stationary drilling machines.

Specifications
Attribute Value
Drill Bit Type Step Drill Bit
Number of Steps 9
Material HSS
Minimum Head Size 4mm
Maximum Head Size 6mm
4 Within 1 working day(s) (IE stock)
222 Within 2 working day(s) (EU stock)
Unit of sale: Each
28.60
(exc. VAT)
35.18
(inc. VAT)
units
Per unit
1 - 9
€28.60
10 - 24
€27.44
25 +
€26.58
Related Products
These HSS straight shank, right hand cutting long ...
Description:
These HSS straight shank, right hand cutting long series twist drills are capable of drilling up to 10x the drill diameter before the flute needs to be cleared, to avoid fouling They are made to BS328/DIN340 RN and ISO standards, ...
High Speed Steel construction short length drill for ...
Description:
High Speed Steel construction short length drill for general machining applications with a steam tempered finish Ideal for use in portable drills, turrets & automatic lathes Special split-point ensures easy starting & accurate drilling Capable of drilling up to 2.5x ...
High Speed Steel extra length drill for general ...
Description:
High Speed Steel extra length drill for general machining applications Ideal for long reach applications and for drilling deeper holes by interrupted drilling (pecking)Steam tempered finish improves wear resistance Capable of drilling holes up to 10x diameter in most materials. ...
High Speed Steel jobber length twist drill with ...
Description:
High Speed Steel jobber length twist drill with Titanium Nitride coating 135° special split point for improved positional accuracy and hole quality Titanium Nitride coating for increased performance and longer life Diameter tolerance h 8Type N, two flute drill.