−36%

Ruko Core drill Nominal Ø 28 mm HSS Cutting depth 55 mm Weldon

28 mm
was CHF58.– CHF36.90/1pcs.
Delivered between Wed, 9.9. and Fri, 11.9.
Only 1 piece in stock at supplier
Free shipping starting at 50.–

Hole saw diameter12

working length2

Product details

The RUKO 28 mm Weldon hollow drill is a specialized cutting tool designed for creating precise circular holes in various materials. This core drill has an approximate diameter of 28 mm and utilizes a Weldon anchoring system for secure attachment to compatible drilling machines. Made from high-speed steel (HSS) with stainless steel components, this hollow drill offers durability and wear resistance during operation. The spindle construction ensures stable rotation and consistent performance when drilling through materials, producing clean, circular cutouts. As a core drill, this tool removes material from the center of the cutting area, making it suitable for applications where complete penetration is not required or where openings for pipes, cables, or other installations are needed. The combination of HSS construction and precise engineering provides reliable cutting performance for professional and demanding DIY applications. This tool is compatible with Weldon tool holder devices and requires appropriate safety measures during use, including eye protection and secure workpiece clamping. The 28 mm diameter makes it suitable for medium-sized hole creation in various workshop and construction scenarios. Proper maintenance, including cleaning after use and storing in dry conditions, helps maintain cutting efficiency and tool lifespan. This hollow drill represents a specialized addition to drill tool collections where precise circular cutting capabilities are required for specific project needs.

Key specifications

Metal type
Steel
Hole saw type
Core Drill
Material application
AluminiumBrassBronzeCast ironPlasticSteel
Length
8.80 cm

General information

Item number
22170855
Manufacturer
Ruko
Category
Hole saws
Manufacturer No.
108528/RUKO
Release date
10.12.2025
External links

Colour

Colour
Silver
Exact colour description
Stainless steel

Material

Metal type
Steel
Material group
Metal
Material
HSS

Hole saw features

Hole saw type
Core Drill
Material application
AluminiumBrassBronzeCast ironPlasticSteel
surface finish
Coated

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
0.64 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
1x RUKO core drill nominal Ø 28 mm

Packaging

Items per sales unit
1x

Product dimensions

Hole saw diameter
28 mm
Shaft diameter
19 millimetres
working length
55 mm
Length
8.80 cm
Width
3.60 cm
Height
3.60 cm
Weight
175 g

Package dimensions

Length
11.10 cm
Width
3.50 cm
Height
3.10 cm
Weight
171 g

30-day right of return
24 Months Warranty (Bring-in)
3 additional offers

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