6 Cutting Corner Inserts METRIC

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1 Cutting Corner Inserts METRIC

2 A Revolutionary Cutting Corner System 1 5 Below 5 1 Below 2 2 Double sided insert eatures: Cutting corners its standard holders Economical insert for lower tooling costs Same application on all corners Doubles your tool life Patent Pending Standard Toolholder Anvil Every box contains a anvil TT GEN software and updated versions can be downloaded from Anvil Standard Toolholder 2

3 Inserts Partial 0 Insert Size Pitch Ordering Code Dimensions mm Anvil IC L mm mm tpi RH r X Y RH Toolholder ERS0-C YE-C AL IRS0-C YI-C Partial 55 Insert Size Pitch Ordering Code Dimensions mm Anvil IC L mm mm tpi RH r X Y RH Toolholder ERS55-C YE-C AL IRS55-C YI-C ISO Defined by: R22 (DIN 1) Tolerance class: g/h Insert Size Pitch Ordering Code Dimensions mm Anvil IC L mm mm RH h min X Y RH Toolholder 0.5 ER0.5ISO-C ER0.75ISO-C ER0.8ISO-C ER1.0ISO-C ER1.25ISO-C ER1.5ISO-C ER1.75ISO-C ER2.0ISO-C IR0.5ISO-C IR0.75ISO-C IR0.8ISO-C IR1.0ISO-C IR1.25ISO-C IR1.5ISO-C IR1.75ISO-C IR2.0ISO-C YE-C YI-C AL..-

4 Inserts UN Defined by: ANSI B1.1.7 Tolerance class: 2A/2B Insert Size Pitch Ordering Code Dimensions mm Anvil IC L mm tpi RH h min X Y RH Toolholder 2 ER2UN-C ER28UN-C ER2UN-C ER20UN-C ER18UN-C ERUN-C ER1UN-C ER1UN-C ER12UN-C IR2UN-C IR28UN-C IR2UN-C IR20UN-C IR18UN-C IRUN-C IR1UN-C IR1UN-C IR12UN-C YE-C YI-C AL..- BSW Insert Size Pitch Ordering Code Dimensions mm Anvil Defined by: B.S.8:195, DIN 259, ISO228/1:1982 Tolerance class: Medium class A IC L mm tpi RH h min X Y RH Toolholder 19 ER19W-C ERW-C ER1W-C ER12W-C IR19W-C IRW-C IR1W-C IR12W-C YE-C YI-C AL..-

5 Inserts NPT Insert Size Pitch Ordering Code Dimensions mm Anvil IC L mm tpi RH h min X Y RH Toolholder 1 ER1NPT-C YE-C AL..- 1 IR1NPT-C YI-C Defined by: USAS B2.1:198 Tolerance class: Standard NPT BSPT Defined by: B.S.21:1985 Tolerance class: Standard BSPT Insert Size Pitch Ordering Code Dimensions mm Anvil IC L mm tpi RH h min X Y RH Toolholder 19 ER19BSPT-C ER1BSPT-C IR19BSPT-C IR1BSPT-C YE-C YI-C AL..- Important! Use a anvil when using a insert. or RH use YE-C anvil. or RH use YI-C anvil. 5

6 Toolholders (with anvil) H1 H B L 2 L1 inserts can be used on any RH holder that uses an anvil. Standard Insert Size Ordering Code Dimensions mm IC H=H1=B L1 L2 Insert Screw Anvil Screw Torx Key Anvil RH AL AL AL SAT SYT KT YI-C AL AL The holders are supplied with standard anvils. or, please use the anvil indicated in the table above. Toolholders (with anvil) H1 H B L2 L1 inserts can be used on any RH holder that uses an anvil. Standard with Clamp (Dual System: Screw or Clamp) Insert Size Ordering Code Dimensions mm IC H=H1=B L1 L2 Insert Screw Anvil Screw Clamp Torx Key Anvil RH AL20-C AL25-C SAT SYT C KCT YI-C AL2-C The holders are supplied with standard anvils. or, please use the anvil indicated in the table above. The above toolholders have a 1.5º helix angle. or other helix angles, see page 10.

7 Toolholders (with anvil) H1 H B L2 L1 inserts can be used on any RH holder that uses an anvil. Off-Set Qualified (Q) Insert Size Ordering Code Dimensions mm IC H=H1=B L1 L2 Insert Screw Anvil Screw Torx Key Anvil RH AL20-Q AL25-Q SAT SYT KT YE-C AL2-Q The holders are supplied with standard anvils. or, please use the anvil indicated in the table above. Toolholders (with anvil) H H1 L B L2 L 1 inserts can be used on any RH holder that uses an anvil. Drop Head-Qualified (CQ) Insert Size Ordering Code Dimensions mm IC H=B L1 L2 L H1 Insert Screw Anvil Screw Torx Key Anvil RH AL20-CQ AL25-CQ SAT SYT KT YE-C AL2-CQ The holders are supplied with standard anvils. or, please use the anvil indicated in the table above. The above toolholders have a 1.5º helix angle. or other helix angles, see page 10. 7

8 Toolholders (with anvil) D1 D A L1 L inserts can be used on any RH holder that uses an anvil. Standard Insert Size Ordering Code Dimensions mm Min. bore dia. IC A L L1 D D1 mm Insert Screw Anvil Screw Torx Key Anvil RH AVR AVR AVR25D AVR AVR The holders are supplied with standard anvils. or, please use the anvil indicated in the table above. SAT SYT KT YI-C Toolholders (with anvil) D1 D A L1 L inserts can be used on any RH holder that uses an anvil. Standard with Clamp (Dual System: Screw or Clamp) Insert Size Ordering Code Dimensions mm Min. bore dia. IC A L L1 D D1 mm Insert Screw Anvil Screw Clamp Torx Key Anvil RH AVR20-C AVR25-C AVR25D-C SAT SYT C KCT YI-C AVR2-C AVR0-C The holders are supplied with standard anvils. or, please use the anvil indicated in the table above. 8 The above toolholders have a 1.5 helix angle. or other helix angles, see page 10. Holders with coolant channel are available as standard. Example AVRC20-.

9 Toolholders (with anvil) D A L inserts can be used on any RH holder that uses an anvil. Standard with Carbide Shank Insert Size Ordering Code Dimensions mm Min. bore dia. IC D A L mm Insert Screw Anvil Screw Torx Key Anvil RH CAVRC SAT SYT KT YI-C The holders are supplied with standard anvils. or, please use the anvil indicated in the table above. Toolholders for (without anvil) Specially designed for inserts Style Insert Size Ordering Code Dimensions mm Min. bore dia. IC A L L1 D D1 mm Insert Screw Torx Key NVRC 1-20/ SNTM NVRC - 20/ NVRC D- 20/ inserts cannot be used on standard internal toolholders without anvil. or this purpose you must use one of these special toolholders. SNT KT The above toolholders have a 1.5º helix angle. or other helix angles, see page 10. 9

10 Calculating the Helix Angle β β p The helix angle is calculated by the following formula: D β = arctan P xn xd β - Helix angle [ ] P - Pitch [mm] N - No. of starts D - Pitch diameter [mm] Lead = P x N The helix angle can also be determined from the diagram below. Helix Angle Diagram Standard helix angle β eed towards the chuck 1.5 Standard toolholder pocket angle eed towards the tailstock Reversed helix angle β 1.5 Standard toolholder pocket angle Anvil angle Anvil angle The dimension H1 (cutting edge height) remains constant with every insert/ anvil combination. H1 H1 eed direction towards the chuck eed direction towards the tailstock RH Thread/ RH Tooling LH Thread/ LH Tooling LH Thread/ RH Tooling RH Thread/ LH Tooling Pitch P Pitch P [mm] [tpi] 5 β=2 12 β= Special Toolholders Pitch diameter [mm] β= Special Toolholders β = -2 β=-1 or Multi-start threads,use the lead value instead of the pitch Anvil is indicated on the backside ER IR Resultant Helix Angle.5 o.5 o 2.5 o 1.5 o 0.5 o 0 o -0.5 o -1.5 o IC Lmm Holder Ordering Code ER IR YE-C-P YI-C-P YE-C-2P YI-C-2P YE-C-1P YI-C-1P YE-C YI-C YE-C-1N YI-C-1N YE-C-1.5N YI-C-1.5N YE-C-2N YI-C-2N YE-C-N YI-C-N 10

11 Recommended Grades and Cutting Speeds Vc [m/min] Material Group P Steel M Stainless Steel K Cast Iron N(K) Non-errous Metals S(M) Heat Resistant Material Vardex No. 1 Material Hardness Brinell HB Vc[m/min] Coated VKX Low carbon (C= %) Unalloyed steel Medium carbon (C= %) High Carbon (C= %) Non hardened Low alloy steel Hardened (alloying elements 5%) Hardened High alloy steel Annealed (alloying elements>5%) Hardened Cast steel Low alloy (alloying elements <5%) High alloy (alloying elements >5%) Stainless steel Non hardened eritic Hardened Stainless steel Austenitic Austenitic Super Austenitic Stainless steel Non hardened Cast eritic Hardened Stainless steel Austenitic Cast austenitic Hardened Malleable erritic (short chips) Cast iron Pearlitic (long chips) Grey cast iron Low tensile strength High tensile strength Nodular SG iron eritic Pearlitic Aluminium alloys Non aging Wrought Aged Aluminium alloys Cast Cast & aged Aluminium alloys Cast Si 1-22% Copper and Brass Copper alloys Bronze and non leaded copper Annealed (Iron based ) High temperature Aged (Iron based) alloys Annealed (Nickel or Cobalt based) Aged (Nickel or Cobalt based) Pure 99.5 Ti 00Rm Titanium alloys 2 α+β alloys 1050Rm Calculation of N [RPM] N N = 1000 x V c π x D Vc = N x π x D 1000 D Vc N - Revolution Per Minute [RPM] Vc - Cutting Speed [m/min] D - Workpiece Diameter [mm] VKX Excellent grade for general use. H(K) Hardened Material HRc 5-0 Extra hard steel Hardened & tempered HRc 0-50 Number of Passes Pitch mm tpi No. of passes

12 Cutting Corners VARGUS Ltd METRIC EE 0 9 / EDITION 0