5-piece HSS cobalt metal drill bit set – Low-temperature coated – Compatible with carbon fiber and steel sheet – Aluminum case included

General Description Alpen HSS Cobalt Step Drill Bit, made of HSS with a cobalt coating, this drill bit is ideal for low operating temperatures, thus extending the life of the drill. Technical Specifications Material: HSS with cobalt coating Packaging Dimensions: 15 cm x 10 cm x 4 cm (L x W x H) Weight: 501 g Compatibility and Accessories Suitable for carbon plates Suitable for steel sheet plates Scope of Delivery: 1 x 1/4" to 3/8", 1 x 3/16" to 7/8", 1 x 1/4" to 3/4", 1 x 1/8" to 1/2", 1 x 3/16" to 1/2" Included: 1 x aluminum case