200/100Pcs 1/1.5/2.0/2.5/3mm Coated Drill Bit High Steel for Woodworking Plastic And Aluminum HSS Drill Bit Set(100ps)

Straight shank design is more suitable for many electric drills and drill machine (not included).twisted flutes will make drilling easier.It is suitable for wood, aluminum, plastic or other materials. for DIY, family and general building / engineering use.Surface treatment: plating.Specifications:Name: 200/100pc drill setMaterial: High-speed steel 4241This model is a -plated drill set, the 1-2.5mm size is made of high-speed steel, and the 3mm size is made of high-carbon steel.It is very suitable for drilling and reaming aluminum alloy, wood, jade, diamond, bodhi, pvc board, but not for stainless steel board.Diameter and total length:1mm twisted position1.5mm twisted position2mm twisted position2.5mm twisted position 3mm twisted positionNotes:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3mm measuring deviation due to manual measurement.Packing:200/100 Pcs plastic bag

• Straight shank design is more suitable for many electric drills and drill machine (not included).
• twisted flutes will make drilling easier.
• It is suitable for wood, aluminum, plastic or other materials.
• for DIY, family and general building / engineering use.
• Surface treatment: plating.