Square head, 4 flute, Irregular helix 45°

Carbon Steel, Alloy Steel, Cast Iron Tool Steel, Pre-hardened Steel,Hardened Steel Hardened Steel Hardened Steel Austenitic Titanium Alloy, CARBIDE

(<30HRC) ( 45HRC) ( 55HRC) (>55HRC) Stainless Steel Heat Resistant Alloy Copper Alloy Aluminum Alloy

e u e e u

Type1 APMX LH APMX Curved Edge

Type2

DC12DC>12APMX
00APMX
- 0.020- 0.030LHCurved

Edge Oversize Type a Irregular helix controls vibration and achieves stable machining.

(mm)
Order NumberDCAPMXLHDCONNo. of FlutesEP7020 GradeType
IMX10S4HV100101010169.74a1
IMX10S4HV120121212.5199.74a2
IMX12S4HV1201212121911.74a1
IMX12S4HV140141414.522.511.74a2
IMX16S4HV1601616162415.54a1
IMX16S4HV180181818.52715.54a2
IMX20S4HV2002020203019.54a1
IMX20S4HV2202322233319.54a2
IMX25S4HV25025252537.524.54a1
IMX25S4HV28029282941.524.54a2
IMX25S4HV30031303143.524.54a2
IMX25S4HV32033323345.524.54a2
APMX LH DCDCONAPMX Type3 Curved Edge
g Cutting Edge Type(mm)
Order NumberDCAPMXLHDCONNo. of FlutesEP7020 Grade Type
IMX16S4HV1603216324015.54a 3
IMX20S4HV2004020405019.54a 3