DrillingSolidIndexableIndexableHead TypeInsert TypeReamersBrazedOthers DC 120° DCON h6 Stock No. of Holes to Fracture (pcs) 0.5mm 0.7mm Micro MultiDrill/MINI-MultiDrill MDUS Type / MDSS Type Carbon Steel/Alloy Steelup to 0.28%Carbon Steel/Alloy Steelfrom 0.29%StainlessSteelAluminumAlloyCopperAlloy For Steel, Stainless Steel and Other Metals ■ Micro MultiDrill MDUS Type ø0.03 to ø0.19mm ● High-precision shank (Shank tolerance h3, circularity 0.3μm or less, cylindricity 0.5μm or less) ● New ultra-thin TiAlN coating gives improved wear resistance ● Perfect for drilling steel, stainless steel, or copper ● Available from ø0.03 mm to ø0.19 mm in 0.005 mm increments ■ Application Examples J ø30μmWork Material: SUS304Work Material : SUS316Tool: MDUS 0030-30C (ø0.03mm)Tool:MDUS 0100-30C (ø0.1mm) Cutting Conditions : n = 15,000min-1, vf = 3mm/min Cutting Conditions : n = 20,000min-1, vf = 20mm/min Step Feed = 0.003mm Step Feed = 0.01mm ■ Solid Carbide MINI-MultiDrills MDSS Type ø0.20 to ø1.00mm 12,000 With 10,000 holes Work Material : SUS304 ● The combination of a hard, tough carbide substrate and a high-rigidity design 10,000 Able to Continue Tool : MDSS0050 (ø0.5mm)Cutting Conditions:vc = 15m/min (n = 9,550min-1) (web thickness, flute width ratio, helix angle) greatly improves fracture resistance 8,000 f = 0.005mm/rev (vf = 48mm/min)H = 1.5mm, Step Feed = 0.05mm increments, Wet ● PVD coating dedicated for small drills significantly extends tool life 6,000 ● Can be used for a wide range of work materials including carbon steel, alloy steel, die steel, and stainless steel 4,000 ● Shanks standardised to ø3mm diameter and overall length of 38mm for greater ease of use 2,000 1,331 1,134 1,670 1,912 0 MDSS Type Competitor's Product A Competitor's Product B MDSS Recommended Cutting Conditions (Wet) Work Material Alloy Steel, Pre-hardened Steel Die Steel, Tempered Steel Stainless Steel 1. The conditions at left are recommended under wet conditions, Cutting Conditions SCM,NAK (30 to 40HRC) SUS using water-soluble coolant. Dia. DC Spindle Speed Feed Rate Step Feed Spindle Speed Feed Rate Step Feed Spindle Speed Feed Rate Step Feed 2. If cutting noise and vibration are present, please adjust the cutting (mm) min-1 mm/min (mm) min-1 mm/min (mm) min-1 mm/min (mm) conditions accordingly. ø0.2 26,500 50 21,200 40 10,600 20 3. If the machine cannot achieve the standard spindle speed, please ø0.3 26,500 80 0.1D 21,200 60 0.1D 10,600 30 use the maximum spindle speed available. ø0.4 25,900 100 19,900 80ø0.525,50015019,100110 9,500 409,50050 0.1D In this case, lower the feed rate by the same ratio. ø1.0 15,900 240 0.2D to 0.5D * 12,700 190 0.2D to 0.5D * 5,600 80 * Step feed is recommended for drilling of holes deeper than 3xD (D=drill diameter). ■ Micro Multi Pointing Drill MDUP Type ø0.03 to ø0.18mm ● For drilling guide holes for MDUS type drills Coat *Refer to N38 for the tolerance of h6 Micro Multi Pointing Drill MDUP Type Diameter ø0.03 to 0.18mm Dimensions (mm) Fig. 1 (Helix Angle: 30°)PL Dia.DC Cat. No. Effective Length Overal LengthLUOAL TipPL Shank Dia. DCON Fig 0.03 ● MDUP 0030-30C 0.02 38.2 0.01 3.0 1 LU 0.04 ● MDUP 0040-30C 0.04 38.2 0.01 3.0 1 OAL 0.05 ● MDUP 0050-30C 0.05 38.2 0.01 3.0 1 DC ToleranceLess than 0.1From -0.005 to -0.0100.1 or moreFrom -0.010 to -0.0150.08 ● MDUP 0080-30C 0.06 38.2 0.02 3.0 10.10●MDUP 0100-30C0.1038.20.033.010.12●MDUP 0120-30C0.0838.20.033.010.15●MDUP 0150-30C0.0838.20.043.01 0.18 ● MDUP 0180-30C 0.17 38.2 0.05 3.0 1 Grade: KP011 For Ceramics and Non-metals ■ Made-to-order Fine Drills ø0.02mm up Example of Proposed Stepped Drill ø0.5mm ● Dedicated cutting edge designs are available for various work materials including non-metals, ceramics, and resins ● Customized designs are also available for improved efficiency, such as integration of processes by using a stepped drill ● Various drill diameters (from ø0.02) and ø0.15mm LxDs are available to order (Contact us for possible profiles) J92