Makita 50 Piece Impact-X Drill Bit Set is ideal for the contractor or does it yourself. It is precisely designed to fit impact drivers, plus it features a removable storage bar with multiple holes for easy organization and removal. Each drill bit is forged from heat-treated S2 steel with centre core reduced web thickness for added durability. The tips have been calibrated to offer optimal tip geometry for an ideal fit and improved holding power. They are expertly heat-treated to add extra durability. Impressively, components have been designed for better appearance and added convenience so that you can always have easy access and storage for your drill bits. Precision-machined tips with superior fitment| Made from premium grade S2 steel| Manganese phosphate finish| Excellent rust resistant bits| Convenient centre storage tube| Includes:25 mm Insert Bits PHILLIPS Bits 2 x PH1| 8 x PH2| 2 x PH3| ROBERTSON Square Bits 2 x R1 / SQ1 | 6 x R2 / SQ2| 2 x R3 / SQ3| Internal Hex Bits 2 x 4 mm| 6 x 5 mm | 2 x 6 mm| 50 mm Power BitsPHILLIPS Bits  1 x PH1| 2 x PH2| 1 x PH3| ROBERTSONSquare Bits 1 x R2 / SQ2| 1 x R3 / SQ3| Internal Hex Bits 1 x 4 mm| 2 x 5 mm| 1 x 6 mm| 89 m Power Bits 1 x PHILLIPS Bits| 1 x PH2| Internal Hex Bits 1 x 5 mm| 45 mm Magnetic Nutsetters 1 x 1/4"| 1 x 5/16"| 1 x 3/8"| Magnetic Bit Holders 1 x 60 mm| 1 x 150 mm| 1 x 1/4-Hex to 1/2-Drive Socket Adaptor| 1 x XPAND Plastic Storage Case