STANDARD CUT TING CONDITIONS

ISOWorkiece materialCutting speed:Vc (m/min)Feed:f (mm/rev)
pø0.1 ~ ø0.3ø0.3 ~ ø0.5ø0.5 ~ ø3ø0.1 ~ ø0.3ø0.3 ~ ø0.5ø0.5 ~ ø1ø1 ~ ø2ø2 ~ ø3
Carbon steels, Alloy steels5 - 2015 - 3025 - 600.001 - 0.0040.002 - 0.010.005 - 0.050.03 - 0.090.05 - 0.1
Stainless steels2 - 126 - 1810 - 200.0005 - 0.0040.002 - 0.0080.005 - 0.030.01 - 0.040.02 - 0.05
Aluminium alloys10 - 2010 - 3020 - 500.001 - 0.010.005 - 0.030.01 - 0.050.04 - 0.150.06 - 0.2
Copper / Brass10 - 2010 - 3020 - 500.001 - 0.010.005 - 0.030.01 - 0.050.04 - 0.150.06 - 0.2
Heat-resistant alloys2 - 65 - 108 - 200.0005 - 0.0030.002 - 0.0040.002 - 0.0040.002 - 0.004Not recommended
High hardened steels4 - 86 - 106 - 160.0005 - 0.0020.001 - 0.0050.005 - 0.020.01 - 0.030.02 - 0.06

When the drilling depth is deeper than L/D = 5, use drill pecking every 10 to 50% of the drill diameter. The above cutting conditions are applied to when a water soluble cutting fluid is used. For drilling a hole smaller than ø0.3 mm, use of a starting drill is recommended. When setting the drill, the drill run out should be within 0.002 mm on the taper. (Especially for the drill diameter smaller than ø0.5 mm)

DSM-CP

Centering drill for DSM drill

0 0.006-

DesignationDCYH170DCONMS
DSM-CP9033
DSM-CP14033

STANDARD CUT TING CONDITIONS

0 0.006-

OAL

OAL SIG

38.1 90° 38.1 140° 䖃 : Line up

Feed: f (mm/rev)

ISOWorkpiece materialCutting speed: Vc (m/min)DSM-CP90DSM-CP140
Carbon, Mild and Alloy steels30 - 800.01 - 0.060.03 - 0.08
Aluminium alloys60 - 1200.02 - 0.10.05 - 0.15
Stainless steels15 - 400.01 - 0.030.02 - 0.06
High hardened steels (~45HRC)10 - 40Not recommended0.01 - 0.05

For hard materials and stainless steels which have work-hardening nature, DSM-CP140 is recommended. Above cutting conditions are of using a water-soluble cutting fluid. When using a water-insoluble type, set the cutting speed to lower side.