13 sets of hexagonal shank titanium-plated HSS high-speed steel twist drills Item Description: Features: 100% Brand New and High Quality This set of durable 13 piece titanium nitride coated drill bits lasts six times longer than standard drill bits. Titanium nitride coating facilitates faster penetration with less effort. The 1/4 "hex shank is specially designed for cordless screwdrivers, enabling you to quickly change drill bits. Titanium coated HSS drill set with standard 1/4 "hex shank that will fit cordless screwdrivers, drills etc or use in standard drill chuck Suitable for use with aluminium ,thin iron , wood, plastic .Don't drill through walls Titanium coated drill bits Longer life and durability It can be used with cordless screwdrivers 1/4 "hex shanks for fast drill bit changes Size: 1.5mm / 0.06 ", 2.0mm / 0.08", 2.5mm / 0.10 ", 3.0mm / 0.12", 3.2mm / 0.13 ", 3.5mm / 0.14", 4.0mm / 0.16 ", 4.5mm0.18", 4.8mm / 0.19 ", 5.0mm / 0.20", 5.5mm / 0.22 ", 6.0mm / 0.24", 6.5mm / 0.26 " Package Included: 1x 1.5mm HSS Drilling Bit 1x 2.0mm HSS Drilling Bit 1x 2.5mm HSS Drilling Bit 1x 3.0mm HSS Drilling Bit 1x 3.2mm HSS Drilling Bit 1x 3.5mm HSS Drilling Bit 1x 4.0mm HSS Drilling Bit 1x 4.5mm HSS Drilling Bit 1x 4.8mm HSS Drilling Bit 1x 5.0mm HSS Drilling Bit 1x 5.5mm HSS Drilling Bit 1x 6.0mm HSS Drilling Bit 1x 6.5mm HSS Drilling Bit Description: Brand new and high quality. Hss Drill Bit Set For Wood, Plastic And Aluminum. 1/4 "hex shanks for fast drill bit changes Size: 1.5mm / 0.06 ", 2.0mm / 0.08", 2.5mm / 0.10 ", 3.0mm / 0.12", 3.2mm / 0.13 ", 3.5mm / 0.14", 4.0mm / 0.16 ", 4.5mm0.18", 4.8mm / 0.19 ", 5.0mm / 0.20", 5.5mm / 0.22 ", 6.0mm / 0.24", 6.5mm / 0.26 " Ideal For DIY, Home And General Building/Engineering Using Can not use for Stainless Steel Material Material :High Speed Steel with Titanium coated _x000D_