Description:Name: Drill Bits setNeedle vise material: alloyNeedle Vise Length: 3.74" (95mm)Colour: BlackChuck clamping range: 0.2 - 3.4 mmTwist drill bit material: high speed steelDrill size: 0.5mm, 0.6mm, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm, 2.3mm, 3mmFeatures:1. Mainly suitable for wood, resin, jewelry, walnut, amber, beeswax, olive fruit, beads, PVC, acrylic, plastic and other materials.2. The Drill Pin Vice has a 3-jaw steel collet with a collet capacity of 0.2 - 3.4 mm (1/ 64 - 9/ 64 in).Packing list:1 x Hand Twist 25 x Drill Bits Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Manual measuring,please allow 1~3mm error,thank you.