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1.5 x 18 x 40 mm HSS Metal Drill Bit (10 PK)
Engineered for precision and durability, this 10-pack of high-speed steel (HSS) drill bits from Surbahla delivers professional-grade performance for metalworking applications. The 1.5mm diameter with 18mm flute length and 40mm overall length provides optimal balance between precision and reach.
Ideal for workshops, manufacturing facilities, and DIY enthusiasts, these bits maintain sharpness through repeated use on various metal surfaces including steel, aluminum, and copper alloys.
Key Features
- High-Speed Steel Construction: Hardened material maintains sharpness 3x longer than standard bits
- Precision Ground Tips: 135° split point design reduces walking and improves accuracy
- Optimized Flute Design: Spiral grooves efficiently remove metal shavings during operation
- Multi-Purpose Performance: Works on mild steel, stainless steel (with cooling), brass, and aluminum
- Value Pack: 10 identical bits ensure continuous workflow with immediate replacements
Technical Specifications
- Material: M2 High-Speed Steel (HSS)
- Diameter: 1.5mm (±0.02mm tolerance)
- Flute Length: 18mm
- Overall Length: 40mm
- Shank Type: Round straight shank (3mm)
- Point Angle: 135° split point
- Surface Treatment: Bright finish (uncoated)
- Hardness: 62-64 HRC
- Max RPM: 3,500 (varies by material)
Why Choose This Product
These drill bits outperform competitors with their exceptional heat resistance - maintaining hardness up to 600°F (315°C) during continuous use. The precise manufacturing ensures each bit in the 10-pack meets identical specifications for consistent results across multiple workpieces.
Unlike cheaper alternatives, Surbahla's bits feature:
- True-running tolerance of ≤0.03mm for hole accuracy
- Properly tempered steel to prevent brittle fractures
- Mirror-polished flutes that reduce friction and heat buildup
Professional Results Every Time: Whether you're creating pilot holes for screws or precision openings in sheet metal, this set delivers clean cuts without burrs or excessive material deformation.
Upgrade your toolkit today - Add these premium HSS drill bits to your cart now for reliable metal drilling performance. Backed by Surbahla's quality commitment from Oman to your workshop.