FreeTec 5pcs Wookworking Auger Drill Bit Set 230mm SDS plus 6 10 14 18 20mm

Strong resistance: Auger drill bit set have great resistance when drilling deep holes,You may drill a shallow hole first and then drill a deep hole with a manual sleeve, If the drill power is not high enough Hex shank drill bit can drill most material, such as cork, bamboo, rubber, plastic, polyurethane, Except metal Suggestion: Wipe the drill bit clean and apply some rust-proof oil after you use it. in order to extending life of drill bits. Mention: Please put it out of the reach of children Drill bit will become dull after using for some time. Please use the cutter to sharpen before next using Package including: 5 x durable auger drill bit