dewalt_dt4939_qz
dewalt_dt4939_qz
dewalt_dt4939_qz
dewalt_dt4939_qz
dewalt_dt4939_qz
dewalt_dt4939_qz
dewalt_dt4939_qz
dewalt_dt4939_qz
dewalt_dt4939_qz
dewalt_dt4939_qz
DEWALT

DEWALT DT4939-QZ HSS INDUSTRIAL COBALT metal drill bit 8.5mm (10 pcs)

Recommended Retail Price €115.68
52.40 tax incl.
€43.30 excl. VAT (incl. all environmental contributions)
On order: delivered from 18/07/2026
pack

The minimum purchase order quantity for the product is 5.

  • Ordered before 20:00 - delivered as of 18/07/2026
  • Free shipping
  • Delivery by DHL
  • Delivered from Belgium

DeWALT Power Month at Klium - Maximum savings!

This DeWALT tool is part of the DeWALT Power Month at Klium.

What does this mean?

  • Spend €350 excl. VAT on DeWALT products and receive a free XR 18V 5.0Ah battery instantly (Klium only - automatically added to your shopping cart).
  • Offer valid from 01.07.2026 through 30.07.2026 or while stocks last. Once it's gone, it's gone.

Product description

  • HSS INDUSTRIAL COBALT 8.5mm

Features

  • Suitable for portable or stationary drilling of high-alloy steels and metals with a tensile strength of up to 1100N/mm²
  • 'No-walk' tip ensures easier drilling in all surfaces (5mm and above). Cleaner, more accurate, burr-free holes thanks to countersunk cutting edges
  • Three-sided shank for optimum grip in drill head
Key features according to our expert
  • Diameter: 8,5 mm
  • Drill bit type: Metal drill bit
  • Overall length: 117 mm
  • Shank size: 8,5 mm
  • Shank type: Cylindrical
  • Material (drill bit): HSS-E Co 5%
  • Number of cutting edges: 2 ea
  • Cutting length: 75 mm
Specifications / All features
  • Brand: DEWALT
  • EAN: 5035048534908
  • Supplier number: DEWALT DT4939-QZ
Diameter
8,5 mm
Drill bit type
Metal drill bit
Overall length
117 mm
Shank size
8,5 mm
Shank type
Cylindrical
Material (drill bit)
HSS-E Co 5%
Number of cutting edges
2 ea
Cutting length
75 mm
Performance
10,0
Length
117,0 mm
Material
Cobalt
Diameter
Metal
Max. cutting capacity at 45° [square profile]
8,5 mm
Thickness
Extreme
Working length
75,0 mm
Weight
NO
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