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RUKO STB-Bit-HSS-TiN 4.0-30.0 mm Step Drill Bit

RUKO STB-Bit-HSS-TiN 4.0-30.0 mm Step Drill Bit
RUKO STB-Bit-HSS-TiN 4.0-30.0 mm Step Drill Bit
R4,253
Drill clean, burr-free holes from 4 mm to 30 mm in sheet metal, non-ferrous metals, plastics, and stainless steel up to 600 N/mm² without pre-drilling. The RUKO STB-Bit-HSS-TiN step drill features a self-centering point and a TiN coating for long life.OverviewThis step drill bit is made from high-sp... Read More
Stock 80 Code 3555637 Brand RUKO GMBH Model 1000038659 Warranty 2 Years

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Drill clean, burr-free holes from 4 mm to 30 mm in sheet metal, non-ferrous metals, plastics, and stainless steel up to 600 N/mm² without pre-drilling. The RUKO STB-Bit-HSS-TiN step drill features a self-centering point and a TiN coating for long life.

Overview

This step drill bit is made from high-speed steel (HSS) with a titanium nitride (TiN) coating. It has 13 steps covering diameters from 4 mm to 30 mm, a cylindrical shank of 10 mm, and a total length of 105 mm. Suitable for use in drill chucks with 10 mm capacity.

What stands out

  • Self-centering point for precise starts
  • Burr-free drilling without pre-drilling
  • TiN coating for extended tool life
  • Wide diameter range in one tool

Technical details

  • Drill Bit Type: Step drill bit
  • Material: High-Speed Steel (HSS)
  • Coating: Titanium Nitride (TiN)
  • Drilling Diameter Range: 4 - 30 mm
  • Number of Steps: 13
  • Shank Type: Cylindrical
  • Shank Diameter: 10 mm
  • Total Length: 105 mm
  • Max Material Thickness: 4 mm
  • Point Angle: 118°
  • Flute Type: Spiral Flute
  • Cutting Direction: Right-hand cutting
  • Standard: DIN 1412 C
  • Surface Finish: Bright (TiN coated)
  • Packaging: Single piece

Our verdict

A versatile step drill for professionals needing clean, accurate holes in sheet materials without changing bits.

Specifications
Brand
RUKO GMBH
Category
Step Drill Bit
EAN
4007140111159
Length
105 mm
Material
High-Speed Steel (HSS)
Model
1000038659
MPN
1000038659
Packing quantity
1
Producer product name
STB-Bit-HSS-TiN-4,0-30,0mm
Product colour
TiN Coated
Product type
Step Drill Bit
Weight
0.15 kg
Price history over the last 6 months
RUKO STB-Bit-HSS-TiN 4.0-30.0 mm Step Drill Bit
Current
R4,253
Lowest
R4,250
Highest
R4,255
Change 24H
-R2   0%
Week
—   
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