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

Name: DEWALT DT4939-QZ HSS INDUSTRIAL COBALT metal drill bit 8.5mm (10 pcs)
Brand: DEWALT
SKU: 08070728
Price: 49.8 EUR
Availability: PreOrder

Supplier number: DEWALT DT4939-QZ | EAN 5035048534908

Recommended Retail Price €115.68

49.80 tax incl.

€41.16 excl. VAT (incl. all environmental contributions)

On order: delivered from 31/10/2026

pack

Ordered before 20:00 - delivered as of 31/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

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What does this mean exactly?

Free battery, delivered directly: spend a total of €350 excl. VAT on DeWALT products and receive a free XR 18V 5.0Ah battery worth €128.38. This is an exclusive Klium promotion: the battery is automatically added to your shopping cart and delivered together with your order.
Free work light, delivered after registration: if you also purchase a participating product from the DeWALT work light promotion, you will receive a free DeWALT work light, depending on the participating machine.
To receive your free work light, register your purchase after receiving your order via dewalt.be or dewalt.nl.
Klium free battery promotion: valid from 01.10.2026 to 31.12.2026.
DeWALT work light promotion: valid from 01.09.2026 to 31.12.2026.

During DeWALT Power Month, you can combine a free battery from Klium with a free work light from DeWALT.

Product information

€49.80

tax incl.

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
Cutting length: 75 mm

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