Heller Carbide concrete twist drill

12 millimetres
Currently out of stock
Free shipping starting at 50.–

Drill diameter8

Product details

This Heller ProXtreme concrete drill / natural stone drill has a diameter of 12.0 mm and is 150 mm long. The working length is 90 mm. The ProXtreme concrete drill features a 3-flat Tri shank and is suitable for extreme demands in concrete and natural stone.

The Heller ProXtreme concrete drill impresses with its maximum durability, excellent drilling behavior, and strong performance. The optimal head geometry and large-volume spiral design allow for very high drilling speeds. Thanks to the ground carbide plate and high-strength head soldering, the ProXtreme is suitable for a wide range of applications. Additionally, the blasting technology used by Heller ensures extremely good performance characteristics and high break resistance.

  • Strong, durable, comfortable: The all-rounder for concrete and all natural stones with superior performance
  • Maximum durability and excellent drilling behavior
  • 3-flat Tri shank prevents slipping in the drill chuck
  • Wide range of applications and perfect centering thanks to the ground carbide plate and high-strength head soldering
  • Specifically designed for demanding drilling tasks, e.g., in concrete, granite, marble, and hollow bricks
  • Extremely high speed due to optimal head geometry and large-volume spiral design
  • Heller blasting technology ensures extreme performance characteristics and break resistance
  • Suitable for hammer drilling and can also be used in rotation mode.

Key specifications

Metal type
Hard metal
Material application
ConcreteMasonryStoneTileTiles
Drill diameter
12 millimetres
Length
15 cm

General information

Item number
9353979
Manufacturer
Heller
Category
Drill bit insert
Manufacturer No.
28256 7
Release date
7.8.2018

Material

Metal type
Hard metal
Material group
Metal
Material
Hard metal

Drill bit properties

Drill Type
Twist Drill
Material application
ConcreteMasonryStoneTileTiles
Suitable for
ConcreteMasonryRoof tilesStoneTiles
borehole size
12 mm
Point angle
130°
Point angle
130°

Origin

Country of origin
Germany

Scope of delivery

Scope of delivery
1 piece

Packaging

Items per sales unit
1x

Product dimensions

Drill diameter
12 millimetres
Shaft diameter
12 mm
working length
90 mm
Length
15 cm
Width
9 cm
Height
9 cm

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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
  • Heller
    Not enough data
  • 1.Donau
    0 %
  • 1.Einhell
    0 %
  • 1.Exact
    0 %
  • 1.Famag
    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
  • Heller
    Not enough data
  • 1.Bosch Professional Zubehör
    0 days
  • 1.DeWalt
    0 days
  • Alpen
    Not enough data
  • BGS
    Not enough data

Return rate

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

Source: Digitec Galaxus
  • 1.Exact
    0 %
  • 1.Futuro BRW
    0 %
  • 1.Heller
    0 %
  • 1.OK-Line
    0 %
  • 1.RS PRO
    0 %
Source: Digitec Galaxus