GBP 57 Reaming overview HPC reamers Colour ring GARANT Master Titan GARANT Master Steel GARANT Master Alu Brand Tool material HSS Solid carbide Solid carbide Solid carbide Coating TiAlN DLC TiAlN TiAIN Standard / DIN Man. std Man. std Man. std Man. std Through hole 16 4358 164400 16 4310 164420 Blind hole 16 4359 164405 16 4315 164425 Catalogue page 239 242 243 244 Size range ⌀ mm 6 – 40 4 – 20 4 – 20 4 – 20 Through-coolant supply IC IC IC IC Hole tolerance H7 ● ● ● ⌀ dimension 1/100 Configurability ● ● ● ● conf. nominal ⌀ mm 6 – 40.2 3.7 – 20.2 3.7 – 20.2 3.7 – 20.2 ISO 513 Aluminium, plastics N ● Steel < 500 N/mm² P ● ● Steel < 900 N/mm² P ● ● Steel < 1400 N/mm² P ● ● Steel > 45 HRC H ● INOX M ● Ti S ● GG (G) K ● ● CuZn N ○ ○ Graphite, GRP, CRP UNI N ● ● 16 TopCut REAM interchangeable head reamers Colour ring TOPCUT REAM Modular reaming for precise and sustainable process design. ■ Finish ground for fit IT7. ■ System concentricity ≤ 5 µm (when mounted). ■ Solid carbide and cermet heads. Brand Tool material Solid carbide Cermet Coating TiAlN Standard / DIN Man. std Man. std Through hole 23 9720 23 9710 Blind hole 23 9715 Catalogue page 245 245 Size range ⌀ mm 10 – 26* 10 – 50* Through-coolant supply IC IC Hole tolerance H7 ● ● ISO 513 *Blind holes from ⌀ 15 mm Aluminium N Steel < 500 N/mm² P ● Steel < 900 N/mm² P ● ● Steel < 1400 N/mm² P ○ Steel > 45 HRC H INOX M Ti S GG (G) K ● ○ CuZn N Graphite, GRP, CRP N 23 9710 23 9715 23 9720 UNI ● = highly suitable; ○ = suitable only under restricted conditions The areas of application are starting points for pre-selection. 223