Description:6 drill bits with different sizes are the parts of this set, which make it be multipurpose to meet many kinds of drilling or carving needs.High-end material, titanium plating and quenching heat treatments make the drill bits have high hardness, wear resistance and longer service life.This saw drill bit set is made of high speed steel material.There are the drill bit sets which are 3 to 8mm long for you to choose.It is suitable for woodworking, plastic board drilling and so on.Item Name: Saw Drill BitMaterial: High Speed SteelFeatures: Wear-resistant, Multifunctional, High HardnessSize Details: 3mm Saw Drill Bit Size: 6cm x 0.3cm x 0.3cm/2.36" x 0.12" x 0.12" (Approx.)4mm Saw Drill Bit Size: 7cm x 0.4cm x 0.4cm/2.76" x 0.16" x 0.16" (Approx.)5mm Saw Drill Bit Size: 7.9cm x 0.5cm x 0.5cm/3.11" x 0.19" x 0.19" (Approx.)6mm Saw Drill Bit Size: 8.4cm x 0.6cm x 0.6cm/3.31" x 0.24" x 0.24" (Approx.)6.5mm Saw Drill Bit Size: 8.5cm x 0.65cm x 0.65cm/3.37" x 0.26" x 0.26" (Approx.)8mm Saw Drill Bit Size: 9.4cm x 0.8cm x 0.8cm/3.70" x 0.31" x 0.31" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:6 x 3-8mm Saw Drill Bits6 x 3mm Saw Drill Bits6 x 4mm Saw Drill Bits6 x 5mm Saw Drill Bits6 x 6mm Saw Drill Bits6 x 6.5mm Saw Drill Bits6 x 8mm Saw Drill Bits