MŨI KHOAN HỢP KIM 3.4MM HOLEX PRO STEEL 122501

Description Version: HOLEX Pro Steel: Straight major cutting edges and a special flute profile ensure good chip evacuation. The robust cutter geometry ensures high-performance drilling with good process reliability. A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and an extremely wear-resistant coating. Up to ⌀ 1.9 with 4 facets, from ⌀ 2 with relieved cone. Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Straight major cutting edges with slightly honed edges and special flute profile produce short chips. Recommendation: Maximum drilling depth: flute length (see table) less 1.5×nominal ⌀. Note: Flute length LC = L2 + 1.5 × DC. Version HB and HE supplied at the same price as HA. Form HB: state No. 122502. Form HE: state No. 122503. Standard: DIN 6537 K Tolerance nominal ⌀: h7 Number of cutting edges Z: 2 Tolerance nominal ⌀: h7 recommended maximum drilling depth L2: 14.9 mm Overall length L: 62 mm Shank ⌀ Ds : 6 mm Feed f in steel < 900 N/mm2 : 0.11 mm/rev. Technical description Nominal ⌀ DC 3.4 mm Tolerance nominal ⌀ h7 recommended maximum drilling depth L2 14.9 mm Number of cutting edges Z 2 Feed f in steel < 900 N/mm2 0.11 mm/rev. Shank ⌀ Ds 6 mm Standard DIN 6537 K Overall length L 62 mm Flute length Lc 20 mm Series HOLEX Pro Steel Coating TiAlN Tool material Solid carbide Drill depth up to 4×D Point angle 140 degrees Shank DIN 6535 HA to h6 Through-coolant no Machining strategy HPC Colour ring green Type of product Jobber drillGiá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....