EBI Spiral Stage Drill, Tin Coated, 15 Stages, Straight Shaft (Three-Sided Chamfer), 6-42, LB642SP, 1 Piece

Catalog number: LB642SP Features: ●By adopting a spiral groove, the rake angle is acute and the cutting performance is significantly improved compared to a straight groove. Applications: ● For drilling holes in steel plates, aluminum, stainless steel, wood, resin, etc. Specifications: ●Step width (mm): 2.5 ●Number of steps (steps): 15 ●Shank shape: straight (three-sided chamfer) ●Shank diameter (mm): 10 ●Drilling dimensions (φ): 6, 9, 12, 15, 18, 21, 24, 27, 30, 32, 34, 36, 38, 40, 42 ●Total length (mm): 85.5 ●Surface treatment: TiN coating ●Maximum drilling plate thickness: steel plate 2.0mm, stainless steel 1.2mm, wood/resin 3.0mm ●Drilling dimensions (φmm): 6, 9, 12, 15, 18, 21, 24, 27, 30, 32, 34, 36, 38, 40, 42 ●Spiral groove ●Tin coating Caution: ●Do not use on heat-treated metal plates.