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EF / EG / EMChipbreaker Series for Stainless Steel Turning
Stainless Steel
Negative Insert for Medium Roughing GH Type Chipbreaker Negative Insert AX Type Chipbreaker The chipbreaker series for stainless steel machining features EF type for
- Ideal for external turning of non-ferrous metal when finishing, EG type for medium cutting and EM type for roughing. combined with carbide grade H1 The EM type achieves both excellent wear resistance and high cutting
- Achieves stable cutting over a wide cutting range edge strength. thanks to a high-quality parallel ground breaker The EG and EF type breakers are ideal for a variety of exotic alloys
- Covers a wide variety of applications with a wide including titanium alloy and heat-resistant alloys. selection of tools (28 items) Achieves both excellent wear resistance and strong chip control, reducing
■ Application Range issues with equipment and quality that occur in conventional chipbreakers
due to unstable tool life and chips. BB AX Note: The maximum depth of cut of Type SNGG is 3.5mm 4
- Enables medium roughing of hardened steel ■ Application Range
Stainless steel machining Milling of Exotic Alloys by combining with the AC503U coated grade 3
| · Reduces heat generation and enables deep cuts | 6.0 | EG Type | EG | EM | ||
| Type | Type |
2 EM 4
(a =1 to 3mm) in hardened steel thanks to a wide neutral ground EX Type
p Type EX Type MU
UP Type MU Type
breaker (rake angle = 4°) and sharp edge GU Type
1 4.0 Type
- Makes smooth chip evacuation possible EF Type
SU 2 SU
| 0 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | Type | EF | Type | |||
| 2.0 | Type | ||||||||||
| Performance | Feed Rate f (mm/rev) |
| Back Force | Feed Force | Principal Force | 0 | 0.2 | 0.4 | 0.6 | 0 | 0.2 | 0.4 | |||
| Feed Rate f (mm/rev) | Feed Rate f (mm/rev) | |||||||||||
| Low Low | C |
GH Type 2.5 EF Type Chipbreaker for Finishing EM Type Chipbreaker for Roughing
Chipbreaker ResistanceResistance 30°
- Reduces curl diameter of chips during finishing,
- Achieves excellent fracture and crater wear resistance and
achieving outstanding chip control enables extremely stable machining. Cross Section of D
| Without | A main breaker that provides | Breaker shape that reduces |
| Chipbreaker | Chipbreaker | |
| good chip control even with low | crater wear and provides good | |
| Inserts | depth of cut | fracture resistance |
| R | ||
| Positive Insert AY Type Chipbreaker |
0 200 400 600 800 1,000
Cutting force (N) Ideal for internal turning of non-ferrous metal when combined with carbide grade H1
- Provides excellent machined surface quality and chip control S
GH Type with a high-quality ground breaker in finishing applications
| Chipbreaker | · In addition to a wide selection (56 items), this product can be | Sharpness was prioritized | Grooved rake face to | |
| used in combination with the AG type 3D chipbreaker, | in the rake angle (20°) to | reduce heat and shock at | ||
| reduce wear | deflected angles |
| covering a wide variety of applications | Performance | T | ||||||
| Low wear even after | Stable chip shape | |||||||
| cutting for 40 minutes | ■ Application Range | |||||||
| EG Type Chipbreaker for Medium Cutting | ||||||||
| Without | AG |
4 3D Type Achieves excellent wear resistance and strong chip control in
| Chipbreaker | Chipbreaker | V | |
| Inserts | general purpose to medium cutting. |
| 3 | AY | Highly versatile performance | |||
| Type | |||||
| Spherical projections on rake face | |||||
| After cutting for 20 minutes | Work Material: Stainless Cast Steel (Equivalent to | ||||
| 2 | maintain chip control performance |
| Large amount of wear | SUS316) Flange part | W | |||
| when crater wear occurs | Insert: SNMG190616 (AC6030M) | ||||
| Work Material: SKD11 (61HRC) Insert: TNGG160404N-GH (AC503U) | v |
| 1 | Cutting Conditions: | =70m/min | |
| Cutting Conditions: v = 50m/min, f = 0.05mm/rev, a = 3mm Dry | c |
| c | p | ø700 | f=0.5mm/rev, a =0.3 to 8.0mm, wet | |
| p |
0 0.1 0.2 0.3 0.4 0.5
■ Recommended Cutting Conditions Feed Rate f (mm/rev) Work Material: Hardened steel (50-62HRC), SKD11, SKD61, SKH51, high-speed steel powder, high-speed steel
Round cutting edge Special rake face limits crater wear
| Process | Cutting Speed | Feed Rate | Depth of Cut Recommended | maintains strength even | |||||
| v | (m/min) | f (mm/rev) | ap(mm) | Chipbreaker | after wear occurs | and achieves strong chip control | |||
| c | |||||||||
| Without | 2.5 | ||||||||
| Finishing | 40 to 100 0.02 to 0.10 | < 1 | Chipbreaker | 15° |
| Inserts | EM Type Chipbreaker | Conventional Tool | |
| (AC6030M) |
Medium 20 to 60 0.02 to 0.05 1 to 3
GH Type Roughing Cross Section of Reduces cutting edge breakage and enables stable machining For hardened steel (50 to 62HRC) Chipbreaker