Technical Information for Turning Tiny Tool Technical Information for Turning Tiny Tool

Machining Type Recommended Grade & Their Applications

Grade Application Type Sample

TTIP30

TTIM45

TTIS30

P30-P50 K25-K40, General use carbide grade for tiny tool

low cutting speed, Tin coated

P20-P30 K 20-K30, General use carbide grade for tiny tool

medium to high cutting speed, TiALN coated

K 10-K20, sub-micro grade with Titanium Aluminum Nitride

multi-layer coating. To be run at medium to high cutting

speeds, General purpose for all material.

Cutting Speed m/min

Boring Copying Back Boring Chamfering ISO Standard Material Condition

. TTIP30 TTIM45 TTIS30

Min. dia. of machining : 03.2Min. dia. of machining : 04.2Min. dia. of machining : 03.2Min. diaof machining : 04.2
<0.25% CAnnealed
>0.25%CAnnealed
Non- Alloy steel and cast steel , free
<0.55%CQuenched and Tempered25 -5030 -8030-60
cutting steel
P>0.55%CAnnealed
Quenched and Tempered
Annealed
O)Low alloy steel and cast steel (less than 5% alloying

20-25 50-70 24 - 30

Celements)Quenched and Tempered
OAnnealed

215 O High alloy steel, cast steel , and tool steel 18 -20 30 - 50 22 - 24 216

oSquare GroovingRound GroovingFace GroovingQuenched and Tempered
Min. dia. of machining : 03.2Min. dia. of machining : 03.2Min. dia. of machining : 06.0MFerritic / martensitic
Stainless steel and cast steelMartensitic25 -3040 -6030-42
Austenitic
Ferritic / pearlitic
Cast iron nodular (GGG)17-2350 - 7030-42
Pearlitic
Ferritic
Grey cast iron (GG)17- 2350- 7030-42
Pearlitic
CD
C
Ferritic
"OMalleable cast iron17 - 2350-7030-42
03Pearlitic
_0
CThreadingNot cureable
Aluminum -wrought alloy50-70100-15060-84
Min. dia. of machining : 03.3Cured
<12% Si Not cureable
Aluminum -cast alloyCured30-4060 -10036-48
High temperature >12% Si
>1% Pb Free cutting
Copper alloysBrass22-2560-10024 - 30

Electrolytic copper Duroplatics , fiber plastics Non metalic 35 -45 Hard rubber

Annealed Fe based s Cured High temperature alloys, Super

Annealed15-2015-2018-24
alloys
Ni or Co basedCured
Cast
Titanium alloyAlpha+ beta alloys cured12- 1840-5015-20
Hardened 45-50 HRC
H Hardend steelHardened 51-55 HRC15-2020- 4518-24
Hardened 56- 62 HRC
Chilled cast ironcast10 -1412 -16
Cast ironHardened8-1210-14