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Micro MultiDrill MINI-MultiDrill

MDUS / MDSS

Type Very Small Diameter Drills for Very Small Hole Drilling & Telecom, Electronic Component, and Nozzle Applications

  • Micro MultiDrill MDUS Type

ø0.03-ø0.19mm

  • High-precision shank ! Shank tolerance h3. Circularity 0.3μm or less. Cylindricity of 0.5μm or less.
  • New ultra-thin TiAlN coating gives improved wear resistance.
  • Perfect for steel, stainless steel, or copper machining.
  • Available in sizes from ø0.03mm to ø0.19mm in 0.005mm increments.
  • Application Examples

For Steel, Stainless Steel, and Other Metals

ø30μm

Work Material : SUS304 Work Material : SUS316 Tool : MDUS0030-30C (ø0.03mm) Tool : MDUS0100-30C (ø0.1mm) Cutting Conditions : n=15,000min -1, v =3mm/min Cutting Conditions : n=20,000min -1, v =20mm/min f f Step-Feed=0.003mm Step-Feed=0.01mm

  • Solid Carbide Mini Multi Drill MDSS Type 12,000
ø0.20-ø1.00mmMore than 10,000:
Work MaterialSUS304
holes and still runningTool : MDSS0050 (ø 0.5mm)

10,000 :

The combination of a hard, tough carbide substrate and a high rigidity design (web Cutting Conditions vc =15m/min ( n=9,550 min-1),

f=0.005mm/rev (vf =48 mm/min) 8,000 H=1.5mm, Step-Feed=0.05mm steps, Wet thickness, web thickness ratio, helix angle) greatly improves fracture resistance.

  • 6,000

PVD coating specifically for small drills significantly extends tool life.

  • Suitable for a wide range of materials including carbon steel, alloy steel, die steel, and stainless steel. 4,000

1,670 1,912

●2,0001,331
Shanks standardised to 3-mm diameter, 38-mm total length for greater ease of use.1,134
0

MDSS Comp. A Comp.B

  • Micro Multi Pointing Drill MDUP Type

ø0.03-ø0.18mm

●For drilling guide holesHelix Angle: 30°DiameterDimensions(mm)Shank
with MDUS type drills.0 h3 C PLDC (mm)Stock Cat. No.Effective Length LU Total leng OAth L Tip PLDMM (mm)
20° ø3 D LU0.03D MDUP 0030-30C0.04380.013.0
1 380.04D 0040-30C0.05380.013.0
DC Tolerance0.05D 0050-30C0.06380.013.0
Below 0.1 from -0.005 to -0.0100.08D MDUP 0080-30C0.10380.023.0
Above 0.1 from -0.010 to -0.0150.10D 0100-30C0.13380.033.0
0.12D MDUP 0120-30C0.15380.033.0
0.15D 0150-30C0.19380.043.0
0.18D MDUP 0180-30C0.23380.053.0

J

Solid Special Indexable For Ceramics and Non-metals Reamer Brazed

  • Made-to-Order Fine Drill

ø0.02mm-

  • Exclusive cutting edges are available for various work materials including non-metals, ceramics, and resins.
  • Customized designs are also available for the improvement of efficiency, such as through the integration of processes by using a stepped drill.
  • Various drill diameters (from ø0.02) and LxDs are available to order. (Contact us for possible profiles.) Example of Proposed Stepped Drill ø0.5

mm

MDSSRecommendedCuttingConditions (Wet 0.5mm)(Inquire a ø0.15mbout cutting mconditionsfor the MD
Work CondAlloy Steel, Pre-harde SCM,NAKned SteelDie Ste (3el, Tempere 0 to 40HRCd Steel )Stainless Ste SUSel
Dia. DC (mm)Rotation Speed min-1Feed Rate mm/minStep-feed (mm)Rotation Speed min-1Feed Rate mm/minStep-feed (mm)Rotation Speed min-1Feed Rate mm/minStep-feed (mm)
ø0.226,5005021,2004010,60020
ø0.326,500800.1D21,200600.1D10,60030
ø0.425,90010019,900809,500400.1D
ø0.525,50015019,1001109,50050
ø1.015,9002400.2D to 0.5D12,7001900.2D to 0.5D5,60080

Others

3.If the machine cannot achieve the standard spindle speed,