bit class

Regardless of what tool you need to understand is :

process ? What machine ? roughing or finishing ? Is there a drawing requirements ? hold - down ? Fang knife ? Type of knife ?

First , external tools :

requirements of the tool of the tool cutting edge angle is ? Have the requirements of the drawings ? Processing of the material ? Did the hardness requirement ?

Second , internal lathe :

how big ? deep hole ? Machine tool cutter and an inner diameter of the jacket ? Did the interference within the hole ?

III . The grooving tool :

how much to cut ? groove width ? the outer circle of the end face of the groove is a groove or a hole within the knife slot ? maximum machining diameter of the smallest machining diameter ? ( Q ) for groove cutter

Four , in which :

cut - diameter ? groove width requirements ?

Five , to form a thread :

screw - thread cutting by a backhand ? external or internal thread ? Metric or English system ? pitch ?

knife clip class

Milling cutter : ( machining center )

Machine tool with means of connection are what ? BTNTCATISOR8DINEHSKMT

1 . Clamping of the drill bit :

To the elastic collet - like or three - jaw centering class ? " a lot of large knives ? ER ?

Taper shank - type handle of what ' s the date ? length ?

2 . The clamping milling cutter :

require clamping of the milling cutter is how much ? stronger or a standard , or the high - speed drill ?

Taper shank - type handle of what ' s the date ? threaded hole is ?

3 . Install wire tapping :

requirements for rigid tapping or tapping flexible ? much of the tap ?

4 . Clamping face milling cutter or disc :

the diameter of the cutter head is ? knife disc and an inscribed circle ? Metric or English system the hole ? if length ?

5 . boring :

a . the rough boring cutter

to modular or integral ? requirements of the processing range is ? Processing of length ? whether the requirements plus extension ?

b . a fine boring tool

to a modular or integral ? machining accuracy ? Processing of the length ? whether the requirements plus extension to increase the machining range ?

6 . The instrument :

To table type or digital display , or projection ? Measurement range ? measurement accuracy ?

Tool Type

A . Milling cutter :

1 . Integral milling cutter

end mill of cemented carbide or high speed steel is to be ? Processing of hardness ? length requires less ? What edge ? ball head or of the grub ? the handle ? thread ? What kind of coat ? angle ?

2 . The blade milling cutter

1 ) a mandrel - type milling cutter

require the diameter of the wire ? blade angle and the presence or the absence of requirements ? want of machining length ?

2 ) the disc knife ;

multiple large diameter ? requirements of the blade angle is how much ? roughing or finishing ? requirements for the tool angle finishing ?

2 . The drill bit :

1 ) straight shank drill

requirements or cemented carbide drill bit that is set in a gang ? machining diameter is ? Processing of depth ? blade for ?

2 ) taper shank drill

tool of the tool set . What ' s ? machining diameter is ? required machining depth ? edge or non - existence of requirements ?

3 . The screw tap from the class :

1 ) The spiral tap

To a left - handed or right - handed or left - handed tapping ? Thread size requirements ? Metric or English system is ? machining accuracy is levels ? materials to be processed and is what ? What ' s the handle ?

2 ) and the straight groove screw tap

process ? is by hand or by machine of attack ?

The chamfering cutter :

chamfering of the required range is ? angle ?

5 . The reamer :

1 ) straight shank reamer

Processing of depth ? machining accuracy ? machining diameter is ?

2 ) taper shank reamer

the original of the taper sleeve is what ' s the date ? Processing of depth ? machining accuracy ? machining diameter is ?