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Centre drill set 6-piece TiAlN-coated

Intended use

A centring drill is used to create a centring point on workpieces. This centring hole can be used, for example, to insert a centre point to support the workpiece via the tailstock of a lathe. A centre drill can also be used for pre-drilling. Due to the small dimensioned centre point of the drill, low radial forces and reaction forces occur through the chip when drilling into a workpiece. This prevents the drill from "running", which significantly improves the positioning accuracy of the hole to be drilled. The actual hole can then be drilled with a twist drill, which is guided laterally from the start by the centring hole. Centring drills are particularly short and have a stepped profile with an additional centring tip at the very front. The diameter of this tip is also the nominal diameter of the centre drill.

Technical data

Nominal diameter [mm]: 1,0 / 1,6 / 2,0 / 2,5 / 3,15 / 4,0
Surface coating: TiAIN
Total length [mm]: 31, 34, 40, 45, 50, 57
Ă˜ shaft [mm]: 3, 4, 5, 6, 8, 10
Material: HSS

6-piece, in aluminium box with foam insert

Each drill bit can be used on both sides

Made from HSS steel

Titanium-aluminium-nitride-coated (TiAlN) for longer tool life

For machining hard materials such as steel, stainless steel and titanium alloys

Description of the

This set consists of six centring drills with nominal diameters of 1.0 / 1.6 / 2.0 / 2.5 / 3.15 and 4.0 mm. The drills are made of HSS steel and can be used on both sides. In addition, the centre drills are titanium-aluminium-nitride coated, which results in high resistance to heat hardening and oxidation. Titanium-aluminium-nitrite (TiAlN) is a compound of titanium, aluminium and nitrogen. The TiAlN coating is an all-round coating that is suitable for universal use. It allows the machining of hard materials such as steel, stainless steel or titanium alloys. Another advantage is that the use of cooling lubricant is not absolutely necessary. However, the use of coolant generally increases the service life of the drill.

The set is supplied in an aluminium case with a foam insert for practical and safe storage.

Scope of delivery

  • 1 x centre drill 1.0 mm TiAlN-coated
  • 1 x centre drill 1.6 mm TiAlN-coated
  • 1 x centre drill 2.0 mm TiAlN-coated
  • 1 x centre drill 2.5 mm TiAlN-coated
  • 1 x centre drill 3.15 mm TiAlN-coated
  • 1 x centre drill 4.0 mm TiAlN-coated
  • 1 x aluminium box for storage

More about the brand and products from 

Product comparison
Article image
Six centre drills with TiAlN coating in different sizes are placed next to each other on a white surface.
Six HSS centre drills of different sizes are arranged in a fan shape on a white surface. The drill bits are labelled with size information.
Six gold-coloured centring drills HSS in fan shape, various sizes from 1.0 to 4.0 mm, TiN-coated.
Product title
Centre drill set 6-piece TiAlN-coated
Centre drill set 6-piece HSS
Centre drill set 6-piece TiN-coated
Valuation

Average rating of 4.9 out of 5 stars

Average rating of 4.8 out of 5 stars

Average rating of 4.9 out of 5 stars

Description of the

This set consists of six centring drills with nominal diameters of 1.0 / 1.6 / 2.0 / 2.5 / 3.15 and 4.0 mm. The drills are made of HSS steel and can be used on both sides. In addition, the centre drills are titanium-aluminium-nitride coated, which results in high resistance to heat hardening and oxidation. Titanium-aluminium-nitrite (TiAlN) is a compound of titanium, aluminium and nitrogen. The TiAlN coating is an all-round coating that is suitable for universal use. It allows the machining of hard materials such as steel, stainless steel or titanium alloys. Another advantage is that the use of cooling lubricant is not absolutely necessary. However, the use of coolant generally increases the service life of the drill.

The set is supplied in an aluminium case with a foam insert for practical and safe storage.

This set consists of six centring drills with nominal diameters of 1.0 / 1.6 / 2.0 / 2.5 / 3.15 and 4.0 mm. The drill bits are made of HSS steel and can be used on both sides. The set is supplied in an aluminium box with foam insert for practical and safe storage.

This set consists of six centring drills with nominal diameters of 1.0 / 1.6 / 2.0 / 2.5 / 3.15 and 4.0 mm. The drill bits are made of HSS steel and can be used on both sides. In addition, the centre drills are titanium nitride-coated, which contributes to greater heat resistance and tool life. TiN-coated drill bits are intended for universal use. This means that soft materials can be machined just as well as hard materials. The set is supplied in an aluminium box with foam insert for practical and safe storage.

Price

€26.50*

Content: 1 pcs

€15.00*

Content: 1 pcs

€16.00*

Content: 1 pcs

Nominal diameter [mm]
1,0 / 1,6 / 2,0 / 2,5 / 3,15 / 4,0
1,0 / 1,6 / 2,0 / 2,5 / 3,15 / 4,0
1,0 / 1,6 / 2,0 / 2,5 / 3,15 / 4,0
Surface coating
TiAIN
-
TiN
Total length [mm]
31; 34; 40; 45; 50; 57
31; 34; 40; 45; 50; 57
31; 34; 40; 45; 50; 57
Ă˜ shaft [mm]
3; 4; 5; 6; 8; 10
3; 4; 5; 6; 8; 10
3; 4; 5; 6; 8; 10
Material
HSS
HSS
HSS

10 of 24 reviews

Average rating of 4.9 out of 5 stars


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28 February 2025 11:18

Review with rating of 5 out of 5 stars

Super

Super

9 April 2024 07:07

Review with rating of 5 out of 5 stars

Schnelle Lieferung in guter Qualität, bin sehr

Schnelle Lieferung in guter Qualität, bin sehr zufrieden. Gerne wieder!

19 January 2024 18:47

Review with rating of 5 out of 5 stars

Super

Super

29 June 2023 04:16

Review with rating of 5 out of 5 stars

Ware ist genau wie erwartet superschnell geliefert

Ware ist genau wie erwartet superschnell geliefert worden und war schon im einsatz.

15 March 2023 08:49

Review with rating of 5 out of 5 stars

Preis-Leistung ist Top,

Preis-Leistung ist Top,

1 March 2023 21:49

Review with rating of 5 out of 5 stars

Bohrers

Tolles Produkt

18 February 2023 09:08

Review with rating of 5 out of 5 stars

Top

Top

27 December 2022 08:37

Review with rating of 5 out of 5 stars

Super gut

Super gut

10 July 2022 16:29

Review with rating of 5 out of 5 stars

Sehr gute Teile ,schnelle Lieferung

Sehr gute Teile ,schnelle Lieferung

10 April 2022 09:38

Review with rating of 5 out of 5 stars

Schnell geliefert, gutte Qualität, Preis OK.

Schnell geliefert, gutte Qualität, Preis OK.

Information on the manufacturer (information obligations under the GPSR Product Safety Regulation)
Paulitschek Maschinen- und Warenvertriebsgesellschaft mbH
ZeppelinstraĂŸe 3
89231 Neu-Ulm, Deutschland
+49 731 23232
support@paulimot.de