About this item

This 25-piece twist drill bit set, made of HSS 4241 steel, handles diverse drilling tasks. Covering 1mm–13mm metric sizes (0.5mm increments), it works for woodworking, metalworking, plastic drilling, and light masonry (brick/tile).A compact iron case keeps bits organized and portable, suiting professionals and DIY enthusiasts alike. Features Durable HSS 4241 Steel: High wear resistance and hardness for stable performance across materials. Versatile Applications: Drills wood, tile, plastic, brick, thin metal, and aluminum alloy. Precision Tips: Minimizes bit walking, ensures efficient chip removal for cleaner/faster drilling. Compact Metal Case: Sturdy iron box for secure storage and quick size identification. Full Size Coverage: 1mm–13mm sizes (0.5mm steps) meet most common drilling needs. Specifications Material: HSS 4241 Bit Type: Twist Drill (Straight Shank) Sizes: 1mm–13mm (0.5mm increments) Case Dimensions: 10cm×8cm×6cm (3.93in×3.14in×2.36in, 1–3cm deviation possible) Applications: Wood, Tile, Plastic, Brick, Metal, Aluminum Alloy Colour: Silver (drill bits) + Blue-Grey (iron box, slight differences may occur) Package Includes 1 × 25PCS HSS 4241 Twist Drill Bit Set 1 × Iron Storage Case Note Manual measurement may cause 1–3cm size deviation. Slight colour differences may exist due to lighting/screen settings. Not suitable for hardened or heat-treated steel. Operate at correct speed and use lubrication to extend bit life. Keep out of reach of young ones; handle sharp bits with care.