Twist Drill Bits,Metal Bit,1Pcs 6~20mm Extra Long, 400mm Length High-Speed Steel HSS Straight Shank Spiral for Wood Aluminum Plastic(12 * 400mm)

Features:1. High hardness and durability2. Long edge, drill deep holes3. Sharp and twisted drills, easier and more effortlessSpecifications:Material: high speed steelType: twist drillDiameter: 6mm/7mm/7.5mm/8mm/8.5mm/9mm/9.5mm/10mm/10.5mm/11mm/12mm/3mm/14mm/15mm/16mm/18mm/20mm/Length: 400 mmThe Package Includes:1 x Drill

• 【Widely Used】 Suitable for various materials including die steel, spring steel, white steel, ordinary steel, aluminum, copper, wood, stainless steel, plastic, and PVC, making them versatile for different applications.
• 【Exquisite Craftsmanship】 These drill bits are quenched and meet industry tolerance standards for precise hole diameters. Each bit adheres to industrial performance and standards.
• 【400mm Extra Long HSS Drill Bits】 These drill bits are longer than standard , measuring 400mm, allowing for deeper drilling. Made of high speed steel, they offer durability, high wear resistance, and a long service life.
• 【Double Groove Drill + Round Shank】 Featuring a dual flute chip evacuation , these bits facilitate faster drilling and efficient removal of chips. The round shanks make them compatible with most hand and drills.
• Multi‑Material Capability – Ideal for DIY, professional, and workshop tasks