®
Mill-Thread Technical Section
Cutting Data Slim MT type
Advanced New Sub-Micron carbide grade with multi-layer PVD coating, provides high performance in all machining conditions. The new grade ensures high abrasive wear resistance, machining wide range of materials including steels, tough and difficult materials and high alloyed steels. MT17
Cutting Conditions
ISO
Material
Conditions
Cutting Speed (m/min)
Feed Rate (mm/tooth)
Annealed < 0.25% C Annealed ≥ 0.25 % C Annealed ≥ 0.55 % C
110-220 100-210 90-150 70-140 55-70 60-110 60-90 55-90 45-80 90-200 80-160 60-110
Non-Alloy Steel and Cast Steel, Free Cutting Steel
( 0.055 * D ) / 22
Quenched & Tempered < 0.55% C Quenched & Tempered ≥ 0.55 % C
P
Low Alloy Steel and Cast Steel (less than 5% alloying elements
Annealed Quenched & Tempered
( 0.055 * D ) / 22
Annealed
High Alloy Steel, Cast Steel, and Tool Steel
Quenched & Tempered
Ferritic Martensitic Austenitic
( 0.055 * D ) / 22
M Stainless Steel and Cast Steel
High alloy Austenitic & Duplex
40-70
( 0.045 * D ) / 22
Ferritic Pearlitic Ferritic Pearlitic Ferritic Pearlitic
90-125 90-110 110-145 80-125 110-125 80-120 135-350 100-270 90-270 90-225 90-180 70-225 70-180 70-270 70-270 70-270
Cast Iron Nodular (GGG)
K
Grey Cast Iron (GG)
( 0.055 * D ) / 22
Malleable Cast Iron
Not Cureable
Aluminum-Wrought Alloy
Cured
Not Cureable ≤ 12% Si 90-270 Cured High Temperature > 12% Si Free Cutting > 1% Pb Brass Electrolytic Copper Duroplastics, Fiber Plastics Hard Rubber
Aluminum-Cast, Alloyed
N
( 0.05 * D ) / 22
Copper Alloys
Non Metalic
High Temperature/Super Alloys (Fe based) High Temperature/Super Alloys (Ni or Co based
Annealed Cured Annealed
30-50
S
( 0.038 * D ) / 22
25-45
Cured Cast
Titanium Alloys
Alpha + Beta Alloys Cured
30-40
D= Toolholder cutting diameter.
B12-6
Made with FlippingBook - Online Brochure Maker