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7 SMART STEP TECHNOLOGY Stepped twist drill bit HSS AlTiN SMART STEP The highperformance version of the stepped drill bit with unique SMART STEP technology with an added AlTiN coating for speedy comfortable and longlasting use in all standard materials with a material thickness of up to 3 5 mm In conjunction with the features of the noncoated version the inclusion of the AlTiN coating offers • Exceptional resistance to extremely high temperatures reaching up to 1 150 °C • Remarkably high coating hardness rating of 3 200 HV • Incorporates a multilayer composition that enhances chip removal and refines cutting capabilities effectively preventing material welding Art no 0694 451 … Sheet metal conical drill bit HSS SMART STEP The sheet metal conical drill bit with unique SMART STEP technology and spiral groove for extremely fast comfortable and precise use in all common materials with a material thickness of up to 4 mm • SMART STEP technology • Up to 3x faster spot drilling and 50% longer service compared to conventional sheet metal conical drill bits • Significantly more energyefficient saves predrilling precise spot drilling without running off centre • Comfortable stepless drilling or enlarging of an existing drill hole • Burrfree drilling without deformation of the sheet metal • Precise circular holes • The deep ground spiral groove ensures excellent chip removal • Easy reading of the hole diameter during the drilling process through laser engraved scaling • 3-Flat Shank Design No more spinning inside the drill chuck works faster and more comfortably • Ensuring efficient power transfer protecting the drill chuck from potential damage Minimal effort is needed for opening and closing the drill chuck Art no 0694 456 0 Sheet metal conical drill bit HSS AlTiN SMART STEP The highperformance sheet metal conical drill bit with unique SMART STEP technology spiral groove and AlTiN coating for extremely fast comfortable and longlasting use in all common materials with a material thickness of up to 4mm In conjunction with the features of the noncoated version the inclusion of the AlTiN coating offers • Exceptional resistance to extremely high temperatures reaching up to 1 150 °C • Remarkably high coating hardness rating of 3 200 HV • Incorporates a multilayer composition that enhances chip removal and refines cutting capabilities effectively preventing material welding Art no 0694 457 0 SMART STEP SHEET METAL BITS