H-REAM Cutting Conditions

The cutting conditions in the table below should be used to start a new application. Optimal conditions for a specific application should be evaluated by examining the results and changing the machining conditions accordingly.

Material No.MaterialLead A Feed [mm/rev]=15° Rake [ ° ]/3° L3 (r C Carbideeaming utting Sp Coated Carbideallowanc eed Vc [ Cermete = 0. m/min] PCD1-0.3) CBNLead Feed [mm/rev]B=30 Rake [ ° ]°/3° L1.3 Cu Carbide(reamin tting Sp Coated Carbideg allowan eed Vc Cermetce = 0. [m/min PCD1-0.3) ] CBN
1-5Non-alloy steel and cast steel, free cutting steel0.1-0.4640-6060-80110-1600.1-0.3660-8080-120110-160
6-9Low alloy and cast steel (less than 5% of alloying elements)0.1-0.4620-4040-60110-1600.1-0.3660-8080-120110-160
10-11High alloyed steel, cast steel and tool steel0.1-0.4620-4020-6020-600.1-0.3640-6040-8040-80
12-13Stainless steel and cast steel0.1-0.31220-4040-6040-600.1-0.21240-6060-8060-80
15-16Grey cast iron (GG)0.1-0.30/640-6060-1000.1-0.30/660-8080-120
17-18Nodular cast iron (GGG)0.1-0.30/640-6060-100Please ask0.1-0.30/660-8080-120Please ask
19-20Malleable cast iron0.1-0.30/640-6060-1000.1-0.30/660-8080-120
21-22Aluminum wrought alloy0.1-0.312160-200
23-25Aluminum -cast alloyedPlease ask0.1-0.312160-200Please ask
26-28, Copper alloys01-02080-100
29-30Non-metallic.. 0.1-0.3010-70
Lead D=30°/3° L0.6(reaming allowance = 0.1-0.2)Lead C=75 allow°/3° L0. ance =55 (rea 0.2-0.4)ming
Material No.MaterialFeed [mm/rev]Rake [ ° ]C Carbideutting S Coated Carbidepeed Vc Cermet[m/mi PCDn] CBNFeed [mm/rev]Rake [ ° ]C Carbideutting S Coated Carbidepeed Vc Cermet[m/mi PCDn] CBN
1-5Non-alloy steel and cast steel, free cutting steel0.05-0.2660-8080-120110-160
6-9Low alloy and cast steel (less than 5% of alloying elements)0.05-0.2660-8080-120110-160
10-11High alloyed steel, cast steel and tool steel and tool steel0.05-0.2640-6040-8040-80
12-13Stainless steel and cast steel0.05-0.21240-6060-8060-80
15-16Grey cast iron (GG)0.05-0.20/660-8080-120
Nodular castPleasePlease
17-18iron (GGG)0.05-0.20/660-8080-120askask
19-20Malleable cast iron0.05-0.20/660-8080-120
21-22Aluminum wrought alloy0.05-0.212110-2000.15-0.3 12 150-250
23-25Aluminum -cast, alloyed0.05-0.212180-200Pleas aske0.15-0.3 12 150-250Please ask
2628C ll00502080100
- 29-30opper aoys Non-metallic.-.-