This set comprises high-speed steel (HSS) twist drills designed for precise drilling across materials and is suitable for creating holes prior to tapping in metric-sized applications. The drills cover sizes from 1.6 mm to 10.2 mm and feature a straight shank compatible with standard drill chucks. They are intended for use with drilling machines or hand drills in metal, wood, or plastic, with appropriate speed and pressure for each material. The drills conform to DIN338 and ISO235/1 standards. Packaging varies by size, with one drill per card for sizes 4.2–10.2 mm and two drills per card for sizes 1.6–3.3 mm. This is a Draper product.
Features
- High-speed steel twist drills for precise drilling
- Metric-sized drills for pre-tap holes
- Straight shank, compatible with standard drill chucks
- Sizes range from 1.6 mm to 10.2 mm
- Packaging: one drill per card (4.2–10.2 mm); two per card (1.6–3.3 mm)
Technical specifications
- Material: HSS
- Standards: DIN338, ISO235/1
- Suitable for drilling metal, wood, and plastic
- Used for drilling prior to tapping
- Example size: 5.0 mm
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