2 Pcs 8.5mm HSS Extra Long Twist Drill Bit, 8" Straight Shank | High Speed Steel Extension Twist Drill Bit, 8 Inch Long Reach Straight Shank, for Metal, Wood, Plastic, Aluminum & Alloy

Product InformationProduct Name: HSS Extra Long Twist Drill BitMaterial: High Speed SteelDrill Diameter: 8mmTotal Length: 8.5mmTotal Length: 200mm / 8"Shank: Straight ShankShank Diameter: 8.5mmPacking Content: 2 x Twist Drill BitsCompatibility: Electric Drills, Drill Presses, LathesProduct Features⭐️ Durable HSS Material: High hardness and heat resistance prevent edge wear during high-speed drilling; long service life for repeated use.⭐️ 200mm Extra-Long Design: Access deep holes and narrow spaces, solving the limitation of standard drill length.⭐️ Precise Positioning: Sharp tip avoids "walking" during drilling, ensuring hole accuracy for both soft and hard materials.⭐️ Efficient Chip Evacuation: Spiral flutes quickly remove debris, reducing clogging and heat buildup, improving work efficiency.Application✅ Metal Processing: Suitable for drilling non-ferrous metals (aluminum, copper) and soft steel, ideal for automotive parts, hardware machining and industrial component drilling.✅ Woodworking: Perfect for hardwood (oak, maple) and softwood (pine) drilling, meeting furniture assembly, wooden structure construction and DIY craft needs.✅ Plastic & PVC Drilling: Safe for hard plastic, PVC pipes and plastic panels—no cracking or burring, suitable for home plumbing modification and plastic product processing.✅ DIY & Home Use: Fits daily drilling tasks (e.g., installing shelves, assembling furniture) and small-scale repair work.

• Size：8.5mm twist drill bits, total length 200mm / 8", flute length of 150mm / 6", round shank diameter 8.5mm / 0.33", fit most electric drills, drill presses and lathes, package contains 2 pcs extra long drill bit
• Material：Crafted from premium high speed steel and processed by heat treatment, these extension drill bits feature high hardness (HRC 63), excellent wear and heat resistance, can maintain sharp cutting edges during long-term use
• Extra-Long Design：This straight shank drill bit tools is 8 inch extended version. Compared with conventional short drill bits, it can drill deeper holes, and demonstrates remarkable advantages in processing scenarios like thick wood boards, metal pipes and other
• Features：The sharp, hardened tip of this extra-long drill bit enables quick positioning, avoiding displacement to improve drilling accuracy. Spiral flutes facilitate smooth chip evacuation, preventing clogging, delivers a smooth and efficient drilling experience
• Application：These long drill bits ideal for drilling soft metals (aluminum, copper), hardwood, hard plastic and PVC. Widely used in woodworking, workshop, industrial machining, furniture assembly, household DIY projects and so on