
Square Endmill Selection Guide
A:First Recommendation
G: Optimal S: Suitable Blank: Not recommended H: Unsuitable
Flute Length/ Work Material
Type
P H M S K N
Coating / Cutting Edge
General Structure Rolled Steel
30 to 45 HRC Tempered Steel / Die Steel
Ti Alloy / Heat Resistant Alloy
Long Neck / Relief Shank
55 to 60 HRC Hardened Steel
Diameter
Application Product Type
Pre-hardened Steel
No. of DC
· · Grades Appearance
Extra-Long Series
Flutes (Min to Max)
Feature Series
Aluminum Alloy
Stainless Steel
Carbon Steel
Copper Alloy
Long Series
Short Flute
Alloy Steel
Cast Iron
Standard
Graphite
Medium
From 60 HRC
45 to 55 HRC
CFRP
(mm) (Ref. Page)
SUMIDIA
ø4 to 12 Endmills DAE Type H H H H H H H H H H H G G S
DAE → I144
AURORA Coat 2 Flutes Coated
ø2 to 16 A S
ASM 2000DL → I107 Carbide
Aluminum
Solid Carbide Endmills for
and
ø2 to 16 Non-ferrous cutting Carbide G S
Non-ferrous
ASM 2000 → I120
Metal
SUMIDIA
ø4 to 13 Endmills DFE Type H H H H H H H H H H H G G S
DFE → I142
AURORA Coat 4 Flutes Coated
ø2 to 16 G G
ASM 4000DL → I108 Carbide
SUMIDIA COAT SDC
ø6 to 12 SSDC Type Coated
H H H H H H H H H H H S A
→ I139
Carbide
SSDC 4000
CFRP
SUMIDIA COAT SDC
ø6 to 12 SSDCRL Type Coated
H H H H H H H H H H H S A
SSDC 4000RL → I139
Carbide
GSXMILL Slot 3 Flutes
ø1 to 16 S A A A A A A S S
Compound GSXSLT 30000C → I40 Coated
Endmilling Carbide
UPMILL Slot
ø2 to 16 G G G G G G S G S S
SSUP 3000ZX → I42
I
Endmills
Our square endmills have
concave ends.
Therefore, they do not make
Square
flat bottoms in spot facing.
2 Flutes
3 Flutes
If a flat bottom is required,
we recommend using the Flat Multidrill 4 Flutes
MDF Type. J34 6 Flutes
8 Flutes
Radius
Ballnose
DLC
SUMIDIA
Coat
Long
Neck
Uncoated
CBN
PCD
I3