MultiDrill Series MDM Series (Internal Coolant Supply)
Stainless Steel
Ti Alloy Heat-resistant Steel
Effective chip formation & high tool life in Titanium Alloy
MDM
MDM
Conv.
Breakage
0
Cutting distance (feet) 32 64
96
J
After machining 88 feet
MDM
Conventional
Part Material: Ti-6Al-4V Titanium Alloy Machine: BT30 vertical M/C Tool: MDM0500S05H05 ( ø5 mm × 5D) Cutting Conditions: vc = 130 SFM f = .0047 IPR H = .74” (blind hole) Internal Coolant supply (Water Soluble)
1,000μm
1,000μm
Resistant to edge chipping in Heat-Resistant Cast Steel
MDM
MDM
Part Material: SCH13X - Heat-Resistant Steel Machine: BT30 vertical M/C Tool: MDM0880S09H03 ( ø8.8 mm × 3D) Cutting Conditions: vc = 165 SFM f = .0043 IPR H = .71” (blind hole) Internal Coolant supply (Water Soluble)
Comp.
Edge chipping
G
0
Cutting distance (feet) 32
64
After machining 56 feet
D Sumitomo Solid Carbide Drills Comparison
HX
High
· Ef ciency · Thrust
MDM
MDW - GS/HGS
Low
Exotic Alloy
Alloy Steel
Stainless Steel
Carbon Steel
Cast Iron
Die Steel
Emphasis on sharpness
Emphasis on cutting edge strength
J36
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