Drive long screws and bolts with rotary impacts without twisting the wrist.

Black & Gold impact driver bits 1/4'' 13 x 144.9 x 106.9 DeWalt
Key features
- Connection1/4''
- Length (mm)144,9
- Diameter (mm)13
- Usable length (mm)106,9
What it is
Black & Gold impact driver bits 1/4'' 13 x 144.9 x 106.9 DeWalt. Key specifications: connection 1/4'', length (mm) 144,9, diameter (mm) 13.
A metal drill bit is an HSS or cobalt twist drill, with a straight or taper shank, for drilling steel, non-ferrous metals and plastics.
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
Clamp the workpiece in a vice, mark the centre and set the speed for the diameter and material: low for hard steels and large diameters, higher for aluminium and plastic. Lubricate with cutting oil on steel; on plastic, reduce the pressure as the bit breaks through to avoid chipping. Insert taper-shank drills into the pillar drill's spindle taper and remove them with a drift.
Where it is used
- Mechanical engineering industry
Technical data
- Connection: 1/4''
- Length (mm): 144,9
- Diameter (mm): 13
- Usable length (mm): 106,9
Who it is for
Designed for electricians and mechanics.
Related products
- Black & Gold impact driver bits 1/4'' 2 x 55 x 15.4 mm DeWalt
- Black & Gold impact driver bits 1/4'' 12 x 144.9 x 106.9 DeWalt
- Pillar drill with magnetic base, 1200W, DeWalt DWE1622K-QS — from the category Pillar Drills
- Screw clamps FatMax (FMHT0-83247) Stanley — from the category Vices and Clamps
- Involute gear cutter, 20° pressure angle, Fervi C001/1 — from the category Turning, Milling and Threading Tools
- Browse the whole category: Professional Drill Bits for Metal and Plastic
Before you order
In your request, please state the length, the diameter, the connection type 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 4
| Connection | 1/4'' |
|---|---|
| Length (mm) | 144,9 |
| Diameter (mm) | 13 |
| Usable length (mm) | 106,9 |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Black & Gold impact driver bits 1/4'' 13 x 144.9 x 106.9 DeWalt
|
Black & Gold impact driver bits 1/4'' 10 x 137.5 x 99.5 DeWalt
|
Black & Gold impact driver bits 1/4'' 9 x 126.75 x 88.75 DeWalt
|
Black & Gold impact driver bits 1/4'' 8 x 117 x 79 mm DeWalt
|
|---|---|---|---|---|
| Brand | DeWalt | DeWalt | DeWalt | DeWalt |
| Connection | 1/4'' | 1/4'' | 1/4'' | 1/4'' |
| Length | 144,9 mm | 137,5 mm | — | — |
| Diameter | 13 mm | 10 mm | 9 mm | 8 mm |
| Usable length | 106,9 mm | — | 88,75 mm | 79 mm |
| View product → | View product → | View product → |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Lubricate chains, bearings and machine components and cool machining operations.
Mark lines and centres on metal before drilling and drive out pins and dowels.
Power and recharge cordless tools of the same system to keep working without stopping.
For safety
Protect eyes and face from fragments, dust, splashes and impacts.









