Indexable DrillsSpecial Purpose Drills Multi-Drill Series Selection Guide According to Drill Types / Applications Application General Special Insert Type Drills Replaceable Head Type Drills ”Multi-Function” Types WDX Type SMD Type PDL & PCT High Efficiency and Plunge Drills and Deep Holes Plunge Mills øD : 13,0 ~ 65,0mm øD : 12,0~ 42,5mm øD : 16,0 ~ 40,0mm L/D: 2, 3, 4, 5 a K64 ~ 73 L/D: 3, 5, 8 a K55 ~ 63 L/D: 2, 3, 5 a K74 ~ 76 Application Deep Hole Very Small Hole Precision Hole ”Super Long Multi-Drill” ”Long Micro Drill” AURORA-Coat Drill MDW…XHGS/XHTA Type MLDH… P/L Type MDW…NHGS Type New General PurposeDeep Hole Drill ”P” type for pilot hole For Aluminium Alloy øD :4,0 ~ 12,0mm a K36 ~ 39 øD : 0,8 ~ 2,0mm a K42 ~ 43 øD : 3,0 ~ 16,0mm a K40 ~ 41 L/D: 10/15/20/25/30 L/D: 5/12/20/30 L/D: 3 / 5 / 10 ”Mini-MultiDrill” ”SUMI-DIA” coaed Drill MDSS Type MDS…SDC Type For Aluminium & CFRP* — CFRP* (Carbon FibreReinforced Plastic) øD : 0,20 ~ 1,00mm a K44 øD : 2 ~ 10mm a K45 L/D: 10 L/D: ~3 ”Micro Drill” MDUS Type For Printed Circuit Boards High precision holes — — øD : 0,05 ~ 0,19mm a K44 L/D: ~8 Recommended Cutting Conditions by Work Materials Drill Work Steel Stainless Steel Cast Iron Non-ferrous Metalls SMD (ø20) 50InnnnnnnI120 50InnnnI90 50InnnnnnI100 0,45 100InnnnnnnnI180 0,40,12 I–––––––––––I 0,350,1I––––––––I0,250,2I––––––––––0,2I–––––––––– WDX (ø18) 100InnnnnnnnnnI220 80InnnnnnnnnI180 120InnnnnnnI200 100InnnnnnnnnI2000,15 I–––––––I 0,250,06 I––––––I 0,180,1I––––––––––––I 0,320,1I––––––––I 0,25 MDW…XHT (ø5) 80InnnnnI120 30InnnI600,15 I–––––––––I0,250,08I––––––I0,1550InnnnnnI90 80InnnnnnnnI1600,15I––––––––I0,30,12 I–––––––––––I 0,35 I I nnnnnnnn Cutting speed vc (m/min) I––––––I Feed f (mm/rev) K5 Multi-Drills