Общий каталог ZCC-CT 2019 - страница 957
Навигация
Каталог ZCC-CT сверла со сменными пластинами
Каталог ZCC-CT сверла монолитные
Каталог ZCC-CT оснастка
Каталог ZCC-CT расточные системы
Каталог ZCC-CT фрезы со сменными пластинами
Каталог ZCC-CT фрезы монолитные- Title page
- Summary
- Turning
- Overview
- Insert overview negative inserts
- Insert overview positive inserts
- ISO code – general turning inserts
- ISO code – PCBN & PCD inserts
- Insert overview CBN & PKD
- Insert overview Ceramic
- Overview holder external
- Overview boring bars
- Explanation chipbreaker -ADF -AHF
- Explanation chipbreaker-ZM
- Explanation chipbreaker -NGF -SNR
- Grade explanation YBG101
- Grade explanation YB9320
- Grade explanationYB7315
- Simply Coloured
- Chip breaker overview negativ inserts
- Application fields of chip breakers
- Finishing
- Wiper
- Medium machining
- Roughing
- Chip breaker overview positiv inserts
- Application fields of chip breakers
- Fine-finishing
- Finishing
- Medium machining
- Roughing
- Aluminium machining
- Grade overview CVD
- Application field of grades CVD
- Grade overview PVD
- Application field of grades PVD
- Grade explanation Ceramic
- Grade explanation uncoated cermented cabidel
- Grade explanation CBN
- Grade explanation PKD
- Grade explanation Cermet
- Application felds of grade
- Conversion table metric/imperial
- Negative inserts
- CN**
- DN**
- SN**
- TN**
- VN**
- WN**
- RN**
- KN**
- Railway wheel machining
- Positiv inserts
- CC**
- CP**
- DC**
- DP**
- RC**
- SC**
- SP**
- TB**
- TC**
- TP**
- VC**
- VB**
- WC**
- CBN / PKD
- Negativ inserts
- CN**
- DN**
- SN**
- TN**
- VN**
- WN**
- Positiv inserts
- CC**
- DC**
- TC**
- VB**
- VC**
- Solide CBN
- CN**
- SN**
- WN**
- RN**
- PKD
- CC**
- DC**
- TC**
- VB**
- VC**
- Ceramic
- CN*
- DN**
- SN**
- TN**
- RN**
- WN**
- External tool holders overview
- ISO code – external tool holders
- D- Holder
- DCLNR/L Kr: 95°
- DDJNR/L Kr: 93°
- DSBNR/L Kr: 75°
- DTGNR/L Kr: 91°
- DVVNN Kr: 72°30'
- DVJNR/L Kr: 93°
- DWLNR/L Kr: 95°
- P- Holder
- PCBNR/L Kr: 75°
- PCLNR/L Kr: 95
- PDJNR/L Kr: 93°
- PDNNR/L Kr: 63°
- PSBNR/L Kr: 75°
- PSDNN Kr: 45°
- PSKNR/L Kr: 75°
- PSSNR/L Kr: 45°
- PTFNR/L Kr: 91°
- PTTNR/L Kr: 60°
- PTGNR/L Kr: 90°
- PWLNR/L Kr: 95°
- M- Halter
- MCBNR/L Kr: 75°
- MCLNR/L Kr: 95°
- MDJNR/L Kr: 93
- MDPNN Kr: 62°30'
- MSBNR/L Kr: 75
- MSRNR/L Kr: 75
- MSKNR/L Kr: 75°
- MSDNN Kr: 45°
- MTGNR/L Kr: 90°
- MTJNR/L Kr: 93°
- MTFNR/L Kr: 91°
- MVVNN Kr: 72°30'
- MVJNR/L Kr: 93°
- MWLNR/L Kr: 95°
- MRDNN
- MRGNR/L
- S- Holder
- SCACR/L Kr: 90°
- SCLCR/L Kr: 95°
- SDACR/L Kr: 90°
- SDJCR/L Kr: 93°
- SDNCN Kr: 62°30'
- SVJBR/L Kr: 93°
- SVABR/L Kr: 90°
- SVVBN Kr: 72°30'
- SVVCN Kr: 72°30'
- SVJCR/L Kr: 93°
- SSBCR/L Kr: 75°
- SSDCN Kr: 45°
- SSKCR/L Kr: 75°
- SSSCR/L Kr: 45°
- STACR/L Kr: 90°
- STFCR/L Kr: 91°
- STGCR/L Kr: 91°
- STTCR/L Kr: 60°
- SWACR/L Kr: 90°
- SRDCN
- SRGCR/L
- C- Holder
- CKJNR/L Kr: 93°
- CCLNR/L Kr: 95°
- CTJNR/L Kr: 93°
- CDJNR/L Kr: 93°
- CTUNR/L Kr: 93
- CSKNR/L Kr: 75°
- CSRNR/L Kr: 75°
- CRDNN
- CSDNN Kr: 45°
- J- Holder
- JDJNR/L Kr: 93°
- JSDNN Kr: 45°
- External tool holders – Swiss turning
- ISO code
- SCACR/L-SC Kr: 90°
- SCLCR/L-SC Kr: 95°
- SDACR/L-SC Kr: 90°
- SDHCR/L-SC Kr: 107°30'
- SDJCR/L-SC Kr: 93°
- SDNCN-SC Kr: 62°30'
- SVACR/L-SC Kr: 90°
- SVJCR/L-SC Kr: 93°
- Boring bars overview
- ISO code – boring bars
- P- boring bar
- PCLNR/L Kr: 95°
- PDSNR/L Kr: 62°30
- PDUNR/L Kr: 93°
- PSKNR/L Kr: 75°
- PTFNR/L Kr: 90°
- PWLNR/L Kr: 95°
- S- boring bar
- SCLCR/L Kr: 95°
- SDQCR/L Kr: 107°30'
- SDUCR/L Kr: 93°
- SDZCR/L Kr: 85°
- SSKCR/L Kr: 75°
- STFCR/L Kr: 91°
- SVQCR/L Kr: 107°30'
- SVUCR/L Kr: 93°
- SVQBR/L Kr: 107°30
- SVUBR/L Kr: 93°
- SCLPR/L Kr: 95°
- SDQPR/L Kr: 107°30'
- SDUPR/L Kr: 93°
- STUPR/L Kr: 93°
- SCFCR/L Kr: 90°
- SCLCR/L Kr: 95°
- Anti Vibration Boring Bar
- SCLCR/L Kr: 95°
- SCLCR/L Kr: 95°
- SDQPR/L Kr: 107°30'
- SDQCR/L Kr: 107°30'
- SDUPR/L Kr: 93°
- SDUCR/L Kr: 93°
- STUPR/L Kr: 93°
- STFCR/L Kr: 90°
- STFPR/L Kr: 90°
- SVQCR/L Kr: 107°30'
- SVUCR/L Kr: 93°
- Parting & grooving
- Overview
- Product overview
- System overview
- Chip breaker overview
- Grade overview
- System code – inserts
- ZT*D*MM
- ZP*D*MG
- ZP*S**MG
- ZP*D**MG*L/R
- ZT*D**MG
- ZT*S**MG
- ZT*D**EG grinded
- ZR*D**MG
- ZR*F**EG
- ZIMF**NM
- ZIGQ*NM
- ZR*D**LH
- ZILD**LC
- Parting & grooving holders
- System code – tool holders
- External tool holders
- Boring bars
- Blade & Clamping block
- Boring bars
- C**-Q*DR/L (from 2mm)
- C40X-Q*DR/L
- Parting & grooving tool holder (external)
- QE**R/L
- QE**SN
- QECD**R/L
- QX*D**R/L
- QE**SR/L
- QE*S**N
- QZS** (Monoblock)
- Parting & grooving tool holder (axial)
- QF**R/L
- QF**RR/LL
- QF**SRR/LL
- QF**DR/L
- QFHSDR/L
- QF**R/L
- QC - Parting & grooving system
- System code - inserts
- QC inserts
- System code - tool holder
- Grooving (external)
- Grooving (Internal)
- Threading
- Grade overview
- System code – inserts
- System overview (Sandvik compatibel R166.)
- GM - ISO metric coarse thread 60°
- Partial profile 60°
- Partial profile 55°
- Whitworth
- Unified conventional thread
- BSPT Whitworth taper pipe thread
- NPT American taper pipe thread
- NPTF dryseal American taper pipe thread
- R knuckle thread 30°
- MJ thread for aerospace
- UNJ unified screw thread
- TR metrical ISO trapezoidal thread
- ACME American national thread
- STUB-ACME thread
- API 60° thread
- API round thread
- API American buttress thread
- System overview (ThinType)
- ISO metric coarse thread 60°
- Partial profile 60
- Partial profile 55°
- Whitworth
- UN unified conventional thread
- BSPT Whitworth taper pipe thread
- NPT American taper pipe thread
- System code – tool holders (Sandvik compatibel R166.)
- Threading tool holder (Sandvik compatible R166.)
- Threading tool holder ( ISO - ThinType)
- Cutting datas
- Recommended cutting data inserts, negativ
- Recommended cutting data inserts, positiv
- Recommended cutting data inserts, Parting & grooving
- Recommended cutting data inserts, Threading inserts
- Technical informations
- Milling
- Indexable Milling
- Overview
- Produkt overview inserts
- System overview
- Facemilling
- Square shoulder milling
- Profile milling
- Slot milling
- High feed milling
- Bore milling
- T-slot milling
- Helical milling
- Champfer milling
- Indexable heads - QCH
- Chip breakers overview
- Grade overview
- System code – milling bodies
- ISO code – inserts
- System code – slot milling
- Face milling
- FMA01 Kr: 45°
- FMA02 Kr: 45°
- FMA03 Kr: 45°
- FMA04 Kr: 45° screws clamping
- FMA04 Kr: 45° wedge clamping
- FMA07 Kr: 45°
- FMA11 Kr: 45°
- FMA12 Kr: 45°
- FMD02 Kr: 67°
- FMD02 Kr: 55° (alt)
- FMD03 Kr: 60°
- FME02 Kr: 75°
- FME03 Kr: 75°
- FME04 Kr: 75°
- FMP01 Kr: 90°
- FMP02 Kr: 90°
- FMP03 Kr: 89°
- FMP12 Kr: 90°
- FMR01 round insert
- FMR02 round insert
- FMR03 round insert thick inserts
- FMR03 round insert thin inserts
- FMR04 round insert thick inserts
- FMR04 round insert thin inserts
- Square sholder milling
- EMP01
- EMP02
- EMP03
- EMP04
- EMP05
- EMP09
- EMP13
- Profile milling
- BMR01
- BMR02
- BMR03
- BMR04
- Slot milling
- SMP01
- SMP03
- SMP05
- High feed milling
- XMR01 SDMT
- XMR01 WPGT
- Bore milling
- XMP01
- T-slot milling
- TMP01
- Helical milling
- HMP01
- HMP01 EC
- Chamfer milling
- CMZ01 Kr: 30°
- CMA01 Kr: 45°
- CMD01 Kr: 60°
- Indexable heads
- QCH - XPHT
- QCH - SDMT
- QCH - WPGT
- QCH - APKT
- QCH - RD Dicke Platte
- QCH - RD Dünne Platte
- QCH - ZOHX
- Milling inserts without bodys
- HNGX
- LNE
- LNCX
- SNKN
- SPAN / SPCN
- SPMR
- SPMT
- SPGN / SPUN
- TPAN / TPCN
- TPKN
- TPMR / TPUN
- Guide for recommended cutting data – indexable milling
- Recommended cutting data
- Group 1 (FMA07/11/12, FMD02, EMP09/13)
- Group 2 (FMA01/02/03/04, FME01/02, EMP01/02/03/04)
- Group 3 (FMR01/02/03/04)
- Group 4 (BMR01/02/03/04, TMP01,CMZ01,CMA01,CMD01)
- Group 5 (SMP01/03/05)
- Group 6 (FMD03, FME04, FMP03, HMP01)
- Group 7 (XMR01, XMP01)
- Recommend feed rate
- Group 1 / 2
- Group 3
- Group 4 / 5
- Group 6 / 7
- Solid carbide milling
- Overview
- Grade overview
- System code – DIN-ISO series
- System code – JIS series
- GM - series
- 2 Flute End mill
- 5501R302GM
- 5601R302GM
- 5502R302GM
- 5602R302GM
- GM-2E
- GM-2EL
- GM-2EX
- GM-2EFP
- GM-2F
- GM-2FL
- GM-2EP
- GM-2ES
- 3 Flute End mill
- GM-3E
- GM-3EL
- 5501R303GM
- 5601R303GM
- 5502R303GM
- 5602R303GM
- 5502R453GM
- 5602R453GM
- 4 Flute End mill
- GM-4F-G
- GM-4EL-G
- GM-4FL-G
- GM-4EX-G
- GM-4E
- GM-4E-G
- GM-4EL
- GM-4EFP
- 5501R304GF
- 5601R304GF
- 5502R304GF
- 5602R304GF
- 5508R454GM
- 5602R454GM
- Multiflute End mill
- 5589R45MGFR02
- GM-6E
- GM-6EL
- 2 Flute Ball nose cutter
- 5565R302GF
- 5665R202GM
- 5566R302GF
- GM-2B
- GM-2BL
- GM-2BFP
- GM-2BS
- GM-2BP
- 4 Flute Ball nose cutter
- GM-4B
- GM-4BL
- 2 Flute Torus mill
- GM-2R
- 4 Flute Torus mill
- GM-4R
- GM-4RL
- Ripper
- 5602R303GR
- 5602R304GR
- 5602R305GR
- GM-4W
- PM - series
- 2 Flute End mill
- PM-2E
- PM-2EL
- 4 Flute End mill
- PM-4E-G
- PM-4EL-G
- PM-4EX-G
- PM-4E
- PM-4EL
- 6 Flute End mill
- PM-6E
- PM-6EL
- 2 Flute Ball nose cutter
- PM-2B
- PM-2BL
- PM-2BFP
- PM-2BC
- 4 Flute Ball nose cutter
- PM-4B
- PM-4BL
- 2 Flute Torus mill
- PM-2R
- 4 Flute Torus mill
- PM-4H
- PM-4HL
- PM-4R
- PM-4RL
- HM - series
- 2 Flute End mill
- HM-2E
- HM-2EFP
- HM-2EP
- HM-2ES
- 4 Flute End mill
- HM-4E
- HM-4EL
- HM-4EFP
- Multiflute End mill
- 5502R55MHH
- HM-6E
- HM-6EL
- 2 Flute Ball nose cutter
- HM-2B
- HM-2BL
- HM-2BFP
- HM-2BS
- HM-2BP
- 4 Flute Ball nose cutter
- HM-4B
- HM-4BL
- 4 Flute Torus mill
- HM-4R
- HM-4RF
- HM-4RP
- NM - series
- 2 Flute End mill
- 5502R402NM
- NM-2E
- NM-2EP
- 4 Flute End mill
- NM-4E
- 2 Flute Ball nose cutter
- NM-2B
- NM-2BP
- AL - series
- 2 Flute End mill
- AL-2E
- AL-2EL
- ALG-2E
- 3 Flute End mill
- AL-3E
- AL-3EL
- ALG-3E
- ALG-3E-W
- ALP-3E
- ALP-3E-W
- 4 Flute End mill
- ALP-4E
- ALP-4E-W
- Ripper
- AL-3W
- 2 Flute Ball nose cutter
- 5565R302NH
- 5566R302NH
- AL-2B
- 2 Flute Torus mill
- AL-2R-AIR
- AL-2RL-AIR
- ALG-2R
- ALG-2R-W
- 3 Flute Torus mill
- AL-3R-AIR
- AL-3RL-AIR
- HPC / HSC
- DIN - series
- End mill
- 5501R38414GM
- 5502R38414GM
- 5601R38414GM
- 5602R38414GM
- Torus mill
- 5502R38414GM-R
- 5602R38414GM-R
- UM - series
- End mill
- UM-4E
- UM-4E-W
- UM-4EL
- UM-4EL-W
- UM-4ELP-W
- UM-4EFP
- Torus mill
- UM-4R
- UM-4RL
- UM-4RFP
- VSM - series
- Endmill
- VSM-4E
- VSM-4E-C
- Torus Mill
- VSM-4R
- Deburing cutter
- 5501/5601R60*FM - 60°
- 5501/5601R90*FM - 90°
- 5601R90*FM-R - Radius
- Recommended cutting data solid carbide milling
- Guide for recommended cutting data
- Recommended cutting data GM Serie
- Recommended cutting data HM Serie
- Recommended cutting data NMSerie
- Recommended cutting data AL Serie
- Recommended cutting data PM Serie
- Recommended cutting data HPC / UM / VSM Serie
- Recommended cutting data FM Serie Deburing cutter
- Solid carbide milling group 1 / 2 / 3 / 4
- Solid carbide milling group 5 / 6 / 7 / 8
- Solid carbide milling group 9 / 10 / 11
- Technical informations milling
- Trouble shooting – milling
- General formulas
- Plunging and circular milling with insert APKT
- Plunging and circular milling with insert WPGT or SDMT
- Machining strategy – HPC/UM (HSC) milling cutters
- Form nonstandard order
- Drilling
- Indexable drills
- Products Overview
- Chip breaker overview
- Grade overview
- System code – drilling bodies
- ZTD - series
- ZTD02
- ZTD03
- ZTD04
- ZTD05
- ZD - series
- ZD03
- ISO-Code – inserts
- Insers indexable drills
- Recommended cutting data Indexable drills
- Solid carbide drills
- Product overview
- Grade overview
- System code – solid carbide drills
- SU - series
- SU(K) drill 3xD shank HA
- SU(K) drill 5xD shank HA
- SU(K) drill 8xD shank HA
- SU(K) drill 3xD shank HB
- SU(K) drill 5xD shank HB
- SU(K) drill 3xD shank HE
- SU(K) drill 5xD shank HE
- SU 3xD Step drill
- SL - series
- SL(K) drill 10xD
- SL(K) drill 12xD
- SL(K) drill 15xD
- SL(K) drill 20xD
- SL(K) drill 30xD
- SP drill 3xD (Pilot)
- ST - series
- ST drill 3xD Shank HA
- ST drill 5xD Shank HA
- ST drill 5xD Shank HB
- SH - series
- SH drill 3xD Shank HA
- SC - series
- SC drill 3xD
- SC drill 5xD
- PA - series
- PA drill 3xD
- PC - series
- PC drill 5xD
- PC drill 15xD
- NC tapping device
- SC drill – NC tapping device 90°
- SC drill – NC tapping device 120°
- Recommended cutting data – solid carbide drilling
- Recommended cutting data – solid carbide drilling
- Recommended cutting data
- Recommended feed rate
- Solid carbide reamers
- Product overview
- Grade overview
- System code – solid carbide reamers
- 3101H7 Reamer, right-hand twist
- 3102H7 Reamer, straight flute
- 3112H7 Reamer, straight flute
- 3103H7 Reamer, left-hand twist
- Recommended cutting data – Solid carbide reamers
- Recommended cutting data – Solid carbide reamers
- Recommended cutting data
- Recommended feed rate
- Solid carbide threading tools
- Product overview
- Grade overview
- System code – solid carbide threading tools
- 4122A Thread formers
- 4222A Thread formers
- 4122M Thread formers
- 4222M Thread formers
- 4201C Tap, right-hand twist
- 4202C Tap, straight flute
- 4201A Tap, right-hand twist
- 4202A Tap, straight flute
- 4111 Thread milling cutter, coated
- Recommended cutting data – Solid carbide threading tool
- Guide for recommended cutting data
- Recommended cutting data
- Recommended feed rate
- Technical information
- Form nonstandard order
- Technical information
- Comparison table materials
- Comparison table hardness and tensile strength
- Conversion table chip breakers – turning
- Conversion table grades – turning
- Conversion table grades – milling
- Examples of materials for machining groups
- Form test protocol
- Torque for screw
- Index
A Indexable drills series
ZD03
B
| Dimen | sions [mm] | Inserts | |||||||
| Article | Stock | ||||||||
| ØD | ØD1 | ØD2 | L1 | L2 | L | kg | |||
| ZD03-160-XP25-WC03-02 | � | 16 | 25 | 32 | 56 | 52 | 129 | 0.33 | WCMX0302 |
| ZD03-170-XP25-WC03-02 | � | 17 | 25 | 32 | 56 | 55 | 133 | 0.33 | WCMX0302 |
| ZD03-180-XP25-WC03-02 | � | 18 | 25 | 32 | 56 | 58 | 137 | 0.35 | WCMX0302 |
| ZD03-190-XP25-WC03-02 | � | 19 | 25 | 32 | 56 | 61 | 140 | 0.36 | WCMX0302 |
| ZD03-200-XP25-WC03-02 | � | 20 | 25 | 32 | 56 | 64 | 143 | 0.37 | WCMX0302 |
| ZD03-210-XP25-WC04-02 | � | 21 | 25 | 45 | 56 | 67 | 153 | 0.51 | WCMX0402 |
| ZD03-220-XP25-WC04-02 | � | 22 | 25 | 45 | 56 | 70 | 156 | 0.54 | WCMX0402 |
| ZD03-230-XP25-WC04-02 | � | 23 | 25 | 45 | 56 | 73 | 159 | 0.55 | WCMX0402 |
| ZD03-240-XP25-WC04-02 | � | 24 | 25 | 45 | 56 | 76 | 162 | 0.57 | WCMX0402 |
| ZD03-250-XP25-WC04-02 | � | 25 | 25 | 45 | 56 | 79 | 165 | 0.6 | WCMX0402 |
| ZD03-260-XP32-WC05-02 | � | 26 | 32 | 55 | 60 | 83 | 176 | 0.93 | WCMX0503 |
| ZD03-270-XP32-WC05-02 | � | 27 | 32 | 55 | 60 | 86 | 180 | 0.97 | WCMX0503 |
| ZD03-280-XP32-WC05-02 | � | 28 | 32 | 55 | 60 | 89 | 184 | 1.01 | WCMX0503 |
| ZD03-290-XP32-WC05-02 | � | 29 | 32 | 55 | 60 | 92 | 188 | 1.05 | WCMX0503 |
| ZD03-300-XP32-WC05-02 | � | 30 | 32 | 55 | 60 | 95 | 192 | 1.08 | WCMX0503 |
| ZD03-310-XP40-WC06-02 | � | 31 | 40 | 60 | 70 | 98 | 203 | 1.44 | WCMX06T3 |
| ZD03-320-XP40-WC06-02 | � | 32 | 40 | 60 | 70 | 101 | 206 | 1.48 | WCMX06T3 |
| ZD03-330-XP40-WC06-02 | � | 33 | 40 | 60 | 70 | 104 | 209 | 1.52 | WCMX06T3 |
| ZD03-340-XP40-WC06-02 | � | 34 | 40 | 60 | 70 | 107 | 212 | 1.55 | WCMX06T3 |
| ZD03-350-XP40-WC06-02 | � | 35 | 40 | 60 | 70 | 110 | 215 | 1.61 | WCMX06T3 |
| ZD03-360-XP40-WC06-02 | � | 36 | 40 | 60 | 70 | 113 | 218 | 1.66 | WCMX06T3 |
| ZD03-370-XP40-WC06-02 | � | 37 | 40 | 60 | 70 | 116 | 221 | 1.71 | WCMX06T3 |
| ZD03-380-XP40-WC06-02 | � | 38 | 40 | 60 | 70 | 119 | 225 | 1.76 | WCMX06T3 |
| ZD03-390-XP40-WC06-02 | � | 39 | 40 | 60 | 70 | 122 | 228 | 1.82 | WCMX06T3 |
| ZD03-400-XP40-WC06-02 | � | 40 | 40 | 60 | 70 | 125 | 231 | 1.93 | WCMX06T3 |
| ZD03-410-XP40-WC06-02 | � | 41 | 40 | 60 | 70 | 128 | 234 | 1.94 | WCMX06T3 |
| ZD03-420-XP40-WC08-02 | � | 42 | 40 | 60 | 70 | 131 | 239 | 2.18 | WCMX0804 |
| ZD03-430-XP40-WC08-02 | � | 43 | 40 | 60 | 70 | 134 | 242 | 2.245 | WCMX0804 |
| ZD03-440-XP40-WC08-02 | � | 44 | 40 | 60 | 70 | 137 | 245 | 2.34 | WCMX0804 |
| ZD03-450-XP40-WC08-02 | � | 45 | 40 | 60 | 70 | 140 | 248 | 2.34 | WCMX0804 |
| ZD03-460-XP40-WC08-02 | � | 46 | 40 | 60 | 70 | 143 | 251 | 2.49 | WCMX0804 |
| ZD03-470-XP40-WC08-02 | � | 47 | 40 | 60 | 70 | 146 | 253 | 2.88 | WCMX0804 |
| ZD03-480-XP40-WC08-02 | � | 48 | 40 | 70 | 70 | 149 | 255 | 2.55 | WCMX0804 |
Ɣ Ex stock ż On demand
Internal cooling