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
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MDSS Type Competitor's Product A Competitor's Product B
MDSS Recommended Cutting Conditions (Wet)