Premium Material Composition: Tungsten carbide head with 86-93HRA hardness and wear-resistant steel body.
Versatile Size Set: 5-piece set includes 4mm, 5mm, 6mm, 8mm, and 10mm diameters.
Efficient Chip Removal: Fluted helical groove design prevents clogging and reduces drilling resistance.
Universal Shank Compatibility: Straight shank fits most standard electric and bench drill chucks.
Flexible Customization: Tailor size, material, coating, and packaging to specific client needs.
Bulk Pricing Policy: Tiered discounts available: 5% off for 1,000+ sets, 10% off for 5,000+ sets.
Comprehensive After-Sales: 1% free replacement for defects and 30-day return policy for quality issues.
Global Logistics Support: Partnerships with COSCO, Maersk, DHL, and FedEx for sea and air freight.