Contains: Thin Sheet Bi-Metal Holesaws with pilot drill & spring: 19, 22, 25, 29, 32, 35 & 38mm, Spare pilot drill & spring and  Hex key  
For fast sheet metal cutting up to 3mm thick with burr free results.
 8x Performance | Designed to achieve MAXIMUM RESULTS while providing value for money
 - For cutting: Stainless Steel, Steel, Aluminium and Plastic
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 - 1/4″ HEX SHANK - Suitable for impact drivers
 - Stepped wall design to prevent over drilling
 - Thin wall 8/12 variable tooth configuration for fast, smooth & burr free cutting
 - Bi-Metal HSS holesaw for toughness & longer life
 - TiN coated self-centering pilot drill reduces heat and increases lubricity for extended life
 - Spring for instant plug ejection