Magnetic Bit Holder 60mm Magnetic Drill Bit Extensions 1/4" Stainless Steel Magnetic Extension for Electric Drill, Impact Driver

materials: our impact driver bit extension is forged from aluminium alloy and carbon steel. They undergo precise heat treatment, which gives them strength and wear resistance. They are also difficult to break and damage. The magnetic drill bit holder is ideal for everyday use in the workshop, at home or on a construction site. Magnetic Fixing:Our magnetic drill bit extensions are equipped with strong permanent magnets, which can adsorb the drill bit to fix the cutting head, and can remain stable even under strong vibration to prevent the drill bit from falling off. Self-locking Design:To install, simply press the drill bit holder sleeve to expose the hex head of the quick-change drill bit holder. Then insert the drill bit into the hex head and the stainless steel magnetic extension will lock it automatically. After use, press the drill bit to release the spring. Compatibility:The carbon steel drill bit extensions (60mm length, 15mm diameter) has a hex shank compatible with all common 1/4 inch drill bits and fits most power tools. Meet your various needs. Application:The quick change extension bit is suitable for electric drills, screwdrivers, compressed air cleaners, drill drivers, threaded screws, etc. The magnetic drill extension is perfect for daily use in workshop, home or construction site.