Description:  High Speed Steel Twist Drill Pin Vice Straight Shank Drill Bit Model Kit Tools.     Specification:  Quantity: Single sale.  Material: high speed steel.  Blade diameter: 1.0-3.0 (mm).  Blade length: 20 (mm).  Overall length: 60-100 (mm).  Shank diameter: 1.0-3.0 (mm).  Size: Total length x Blade diameter.  70 x 1.4mm.  75 x 1.6mm.  80 x 1.8mm.  85 x 2.0mm.  90 x 2.2mm.  95 x 2.5mm.  100 x 3.0mm.     Features:  - These twist drill bits have different size in 1.0-3mm to fit your different needs.  - The twist drill bit are made of strong materials which offers superior performance and easy to use.  - Precise designed chuck to keep that drill upright, Easily rotate vise head to adjust the clamp for different size drill bits.  - Perfect for wood, also for plastic, walnut, amber, beads, beeswax, olive nut, small model kit etc.     Package Included:  1 X Twist drill