Coated Carbide Drills for Steel & Cast Iron MDH Series
This PDF shows MDH Availability - Metric Only. Inch MDH lineup expansion is coming soon!
Low cutting resistance stabilizes
high-efficiency drilling
RP THINING
D Wide chip pocket enables smooth chip evacuation and reduced cutting, resistance ensuring stable drilling in high- efficiency conditions
MDH Series
Conventional Tool
3,000
3,000
f = .0098 IPR f = .0197 IPR
f = .0098 IPR f = .0197 IPR
2,500
2,500
2,000
2,000
1,500
1,500
1,000
1,000
500
500
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Drilling Time (sec)
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Drilling Time (sec)
0
Work Material: 1050 Steel Tool: MDH0800S08H05 Cutting Conditions: vc = 265 SFM H = 1.496” (Through)
Wet (Water-soluble, Internal Coolant Supply)
2
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