[Features] · Can be used with both hexagonal shafts (subtense: 6.35) and chuck types (10) as it is equipped with a combination shaft. Helps ensure safety during use. · The flangeless design (17 mm - 65 mm) allows use for deep hole machining as well. · The blade tip adopts highly durable M42 (cobalt HSS). · Can also drill holes in stainless steel plates with thickness up to 1.6. · With a set blade, it features excellent cutting properties and can be used for a wide range of applications such as for resin or wood. [Applications] · For drilling holes in iron plate, metal siding, tin plate, aluminum plate, plywood, PVC board, etc.