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90º CUTTING EDGE
45º CUTTING EDGE
Face Milling
Shoulder Milling
Slotting
Ramping
CUTTER 
SERIES 
DETAILS
          P - STEEL
M - STAINLESS STEEL
K - CAST IRON
HRNP – Haas Rectangle Negative Positive
90° cutting edge | D.O.C. max. .571" (14.50mm)
• Negative axial rake, positive radial rake
• Inch sizes 2.0", 2.5", 3.0", and 4.0"
• Metric sizes 50mm, 63mm, 80mm, 100mm
AVAILABLE HAAS GRADES
HP30 
HMP20 
HMP35 
HN25 
HK25
APPLICABLE WORKPIECE MATERIALS
	
P	
M	
K	
N
*Maximum RPM may be limited for smaller diameter tools.
Toolpath Type: Face Milling, Shoulder Milling
HONP – Haas Octagon Negative Positive
Toolpath Type: Face Milling
45° cutting edge | D.O.C. max. .216" (5.50mm)
• Negative axial rake, positive radial rake
• Inch sizes: 2.5", 3.0", and 4.0"
• Metric sizes: 63mm, 80mm, 100mm
AVAILABLE HAAS GRADES
HU30 
HU40 
HN25A 
MKP30 
HMP40C
APPLICABLE WORKPIECE MATERIALS
	
P	
M	
K	
N
HPAL2 – Haas Positive for Aluminum
Toolpath Type: Face Milling, Shoulder Milling, Slotting, 
Ramping, Helical Milling, Copy Milling
90° cutting edge | D.O.C. max. .860" (21.9 mm)
• Positive axial rake, positive radial rake
• Inch sizes 2.0", 2.5", 3.0", and 4.0"
• Metric sizes 50mm, 63mm, 80mm, 100mm
AVAILABLE HAAS GRADES
HN25
APPLICABLE WORKPIECE MATERIALS
	
N
HAPN – Parallelogram Positive Negative
90° cutting edge | D.O.C. max. .630" (16.00mm)
• Positive axial rake, negative radial rake 
• Inch sizes 2.0", 2.5", 3.0", and 4.0"
• Metric sizes 50mm, 63mm, 80mm, and 100mm
AVAILABLE HAAS GRADES
HP30	
HMP20 	
HN25
APPLICABLE WORKPIECE MATERIALS
	
P	
M	
N
Toolpath Type: Face Milling, Shoulder Milling
HOP – Haas Octagon Positive
Toolpath Type: Face Milling
45° cutting edge | D.O.C. max. .138" (3.50mm)
• Positive axial rake, positive radial rake
• Inch sizes 2.0", 2.5", 3.0", and 4.0"
• Metric sizes: 50mm, 63mm, 80mm, 100mm
AVAILABLE HAAS GRADES
HP30 
HMP20 
HMP35 
HN25 
HK25
APPLICABLE WORKPIECE MATERIALS
	
P	
M	
K	
N
*Maximum RPM may be limited for smaller diameter tools.
HSPP – Haas Square Positive Positive
Toolpath Type: Face Milling
45° cutting edge | D.O.C. max. .236" (5.99mm)
• Positive axial rake, positive radial rake
• Inch sizes 2.0", 2.5", 3.0", and 4.0"
• Metric sizes 50mm, 63mm, 80mm, and 100mm
AVAILABLE HAAS GRADES
HP30	
HMP20 	
HN25
APPLICABLE WORKPIECE MATERIALS
	
P	
M	
N
HSNP – Haas Square Negative Positive
Toolpath Type: Face Milling
45° cutting edge | D.O.C. max. .275" (6.99mm)
• Negative axial rake, positive radial rake
• Inch sizes 2.0", 2.5", 3.0", and 4.0"
• Metric sizes 50mm, 63mm, 80mm, 100mm
AVAILABLE HAAS GRADES
HP30	
HMP20 	
HMP35 	
HK25
APPLICABLE WORKPIECE MATERIALS
	
P	
M	
K
Cutter Series 
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