Drill and drive screws cordless, with an adjustable clutch to avoid stripping the screws.

Cobalt HSS-E drill bits 6mm loose x10 DeWalt DT4933-QZ
Key features
- Diameter (mm)6
- Working length (mm)57
- Application materialMetal
- Pieces per pack10
- Length (mm)93
- MaterialHSS-Co
What it is
The DeWalt DT4933-QZ comprises 10 metal drill bits with a diameter of 6 mm in cobalt high-speed steel, with a cobalt cutting edge designed to withstand the high temperatures generated when drilling steel. Each bit has a working length of 57 mm and an overall length of 93 mm, sizes that offer good penetration while maintaining tool stability.
A metal drill bit is an HSS, cobalt or coated twist drill for drilling steel, cast iron, non-ferrous metals and plastic with a drill or drill driver.
What it is for
Used for drilling steel, stainless steel and aluminium, on a pillar drill or with a hand-held drill and in workshop machining of steel, aluminium and alloy parts.
How to use it
Mark the centre with a centre punch, clamp the workpiece and drill at a speed that is lower the larger the diameter and the harder the material. Maintain steady pressure, lubricate with cutting oil on steel and stainless steel and, for large diameters, drill a pilot hole first. Withdraw the bit frequently to clear the swarf, and never touch the swarf with bare hands.
Where it is used
- Mechanical engineering industry
- Mechanical workshops
Technical data
- Diameter (mm): 6
- Working length (mm): 57
- Application material: Metal
- Pieces per pack: 10
- Length (mm): 93
- Material: HSS-Co
Who it is for
Designed for metal fabricators, industrial maintenance technicians and mechanics.
Related products
- Cobalt HSS-E drill bits 7.5mm loose x10 DeWalt DT4937-QZ
- Cobalt HSS-E drill bits 6.8mm loose x10 DeWalt DT4935-QZ
- Centre punch Fervi B006/5 — from the category Scribers and Punches
- Cordless permanent magnet drill XR 18V brushless DeWalt DCD1623X2G-QW — from the category Pillar Drills
- Machine vice with 360° swivel base Fervi M014/160 — from the category Vices and Clamps
- Browse the whole category: Metal Drill Bits
Before you order
In your request, please state the length, the diameter and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 6
| Diameter (mm) | 6 |
|---|---|
| Working length (mm) | 57 |
| Application material | Metal |
| Pieces per pack | 10 |
| Length (mm) | 93 |
| Material | HSS-Co |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Drill precise, perpendicular holes with the workpiece clamped beneath the bit.
Mark lines and centres on metal before drilling and drive out pins and dowels.
Lubricate two-stroke engines, chains, compressors and hydraulic systems, reducing wear.
For safety
Protect eyes and face from fragments, dust, splashes and impacts.





