Stier Twist drill set DIN 338 HSS-R 1-10mm 19-piece in cassette

2,5, 9,0, 8,5, 1,5, 3,0, 8,0, 5,5, 1.00 mm, 4,0, 2.0 mm, 5,0, 7.00 mm, 6,5, 3,5, 4,5, 6,0, 7,5, 9,5
CHF1.15/1pcs.
1Ratings
BrandMore from Stier
Delivered between 13.1.2026 and 17.1.2026
More than 10 pieces in stock at supplier
Free shipping starting at 50.–

Product details

Features: Spiral flute with oxide coating for quick chip removal, long tool life due to robust core thickness and pronounced hardness in the working area. Cross-ground (Form C): improved chip removal and thus heat dissipation, precise centering. Roll-forged according to DIN 338. Cylindrical shank, short, right-hand cutting. Medium-alloy high-speed steel with high toughness.

Application: Alloyed and unalloyed steel, non-ferrous metals, gray cast iron, and hard plastics.

Delivery includes: 19 drill bits, diameters: 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 5.5 | 6.0 | 6.5 | 7.0 | 7.5 | 8.0 | 8.5 | 9.0 | 9.5 | 10.0 mm.

STIER products are developed by professionals from crafts and industry, combining high performance and ergonomics to the highest degree. Powerful. Durable. Long-lasting. Thousands of customers trust the best price-performance ratio. Experience the STIER product range for yourself. This product information has been provided by Contorion GmbH.

Key specifications

Material application
Grey cast iron, Non-ferrous metal
Drill diameter
1,5, 1.00 mm, 2,5, 2.0 mm, 3,0, 3,5, 4,0, 4,5, 5,0, 5,5, 6,0, 6,5, 7,5, 7.00 mm, 8,0, 8,5, 9,0, 9,5
Metal type
Steel
Item number
43909991

General information

Manufacturer
Stier
Category
Drill bit insert
Manufacturer no.
88659946
Release date
15.3.2024

Material

Metal type
Steel
Material group
Metal
Material
Hss-r

Drill bit properties

Drill Type
Twist Drill
Material application
Grey cast iron, Non-ferrous metal
Suitable for
Alloyed and unalloyed cast steel, Grey cast iron, Non-ferrous metal
Point angle
118°

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1,5, 10.0 mm, 19 Drill bits, 1 - 10 mm diameter: 1.0, 2,0, 2,5, 3,0, 3,5, 4,0, 4,5, 5,0, 5,5, 6,0, 6,5, 7,0, 7,5, 8,0, 8,5, 9,0, 9,5

Packaging

Items per sales unit
19x

Product dimensions

Drill diameter
1,5, 1.00 mm, 2,5, 2.0 mm, 3,0, 3,5, 4,0, 4,5, 5,0, 5,5, 6,0, 6,5, 7,5, 7.00 mm, 8,0, 8,5, 9,0, 9,5

Package dimensions

Length
19.40 cm
Width
11.70 cm
Height
4.20 cm
Weight
545 g

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

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Drill bit insert» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Stier
    Not enough data
  • 1.Exact
    0 %
  • 1.Famag
    0 %
  • 1.Fisch Tools
    0 %
  • 1.Futuro BRW
    0 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Stier
    Not enough data
  • 1.Bosch Professional Zubehör
    0 days
  • Alpen
    Not enough data
  • BGS
    Not enough data
  • Bosch Home & Garden
    Not enough data

Return rate

How often is a product of this brand in the «Drill bit insert» category returned?

Source: Digitec Galaxus
  • Stier
    Not enough data
  • 1.C.K Magma
    0 %
  • 1.Exact
    0 %
  • 1.Futuro BRW
    0 %
  • 1.RS PRO
    0 %
Source: Digitec Galaxus