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HSAM2 
CARBIDE END MILL (03-3316):
1.	3-Flute End Mill for optimal balance 
between Maximum Material Removal 
and Chip Evacuation
2.	Ultra-Micrograin Carbide, Unique Flute 
Design, and Extra Corner Protection
3.	Cylindrical Lands, Polished Flutes, and 
Engineered Chip Pathway for excellent 
chip flow and reduced forces
HSAM3 
CARBIDE END MILL (03-3306):
1.	2-Flute End Mill for deep slotting 
and roughing. Maximum gullet size for 
dependable chip evacuation
2.	Ultra-Micrograin Carbide, Unique Flute 
Design, and Extra Corner Protection.
3. Cylindrical Lands, Polished Flutes, and 
Engineered Chip Pathway minimize 
vibration and improve chip evacuation
3. EDGE PREP
PREMIUM CARBIDE
1. Hardness
2. Consistent Structure
3. Impact Resistance
4. Grain Size 0.5-0.8 Microns
4. APX CARBIDE
CUTTING EDGE
Edge Prep
1. Disrupts Harmonics
2. Reduces Chatter
APX delivers longer tool life and more reliable performance,  
with increased productivity, lower operational costs,  
higher-quality finished parts, and less machine downtime.
5.  COATINGS
HEHM
HEPM
HSPM2
HYBRID AICrN
Hardness = 3200 +HV
Max Temp = 1100ºC /  2012ºF
Friction Coefficient = 0.35
HYBRID AITiN
Hardness = 3300 +HV
Max Temp = 900ºC /  1650ºF
Friction Coefficient = 0.4
HSTM2
HEPM
HSPM2
HTM2
45º
35º/37º
38º
A L U M I N U M
1. OPTIMIZED HELIX ANGLE
2. VARIABLE PITCH
HELIX ANGLE
1.	Max Chip 
	 Evacuation
2.	Minimum 
	 Cutting Load
OFFSET FLUTES
Unequal Flute Spacing
1. Disrupts Harmonics
2. Reduces Chatter
3. Improves Finish
Primary materials: 
Aluminum
WAYS APX END MILLS 
REDUCE VIBRATION, 
INCREASE TOOL HARDNESS, 
AND ENSURE LONGEVITY.

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