TOOLS NEWS B233G. Solid Carbide Flat Bottom Drills MFE. New Product. Series. High Efficiency Drilling in Various Types of Machining

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1 TOOLS NEWS Solid Carbide Flat Bottom Drills Series B233G New Product High Efficiecy Drillig i Various Types of Machiig A

2 Solid Carbide Flat Bottom Drills Series High Efficiecy Drillig i Various Types of Machiig Spot Facig ad Pilot Drillig Agled Surface Offset Circular Surface Shoulder High efficiecy couter borig i various types of machiig is with excellet chippig resistace. Drillig Reform Thi Plate Itersectig Hole Eccetric Hole ad Cast Hole Low cuttig force provides less burr. Excellet performace i correctio of eccetric hole ad cast hole due to high positio accuracy. 1

3 Features Excellet Chip Cotrol Small R Combiatio of differet radius sizes provides strog cuttig edge ad excellet chip cotrol. Big R New Z Thiig with Lower Thrust Force New thiig provides excellet chip evacuatio. <Cuttig Coditios> : AISI 15 Cuttig Speed vc : 5m/mi Feed Rate :.7mm/rev Gash Lad for Stroger Corer Gash lad ( degree rake) provides excellet chippig resistace. ZERO-μ Surface Smooth surface clearace provides reduced deflectio ad excellet positio accuracy. 4 (μm) 4 (μm) 2 vc:5 : ø.2 vc:5 :.15 ø Covetioal AISI agled surface 2 2

4 Loger Tool Life with Stable Cuttig Coated Grade DP12 Newly-developed coatig for drills provides excellet wear resistace with low ictio property, resultig i excellet versatility ad exteded tool life. 12 Multi-layer accumulated Al-Ti-Cr-N based PVD coatig Oxidatio Temperature (Cº) DP12 Covetioal PVD Coatig Hardess (Hv) Cuttig Performace Thrust Force Compariso i Shoulder Drillig New Z thiig with lower thrust force % Lower cuttig resistace 2 Thrust (N) 15 6mm 1 3mm 5 Covetioal <Cuttig Coditios> Drill : 6X2S6 : AISI 15 Hole Depth : 6mm (l= 1 Cuttig Speed vc : 5m/mi Feed Rate :.7mm/rev 3

5 Compariso of Fracture Resistace i AISI 34 Achieved double tool life compared to covetioal products because of the outstadig acture resistace properties. After 5 holes machiig Covetioal No. of Holes <Cuttig Coditios> Drill : 6X2S6 : AISI 34 Hole Depth : 12mm 2 Cuttig Speed vc : 35m/mi Feed Rate :.25mm/rev Cuttig Mode : Water Based (Exteral Coolat) Machie : Machiig Ceter (BT5) Twice tool life Chippig Covetioal After 25 holes machiig 12mm Tool Overhag : 32mm 9mm om a ceter of the drill Compariso of Machiig for Agled Surface with 45 Agle i AISI 145 Cotrolled abormal acturig because of the excellet weldig resistace properties. No. of Holes : Compariso of the cuttig edge after 2 holes machiig. <Cuttig Coditios> Drill : 6X2S6 : AISI 145 Hole Depth : 12mm 2 Cuttig Speed vc : 5m/mi Feed Rate :.7mm/rev Cuttig Mode : Water Based (Exteral Coolat) Weldig Covetioal A Tool Overhag : 32mm Weldig Covetioal B Chippig 12mm 9mm om a ceter of the drill 4

6 Solid Carbide Flat Bottom Drills Cuttig Performace Compariso of Fracture Resistace i AISI 15 Achieved 1.3 times loger tool life compared to covetioal products because of icreased stability. Cuttig Mode Drillig of ø14.5mm i groove with a width of 1mm Covetioal A Covetioal B 1.3 times tool life ø14.5mm 1mm 19mm No. of Holes 132 holes Covetioal A 88 holes Covetioal B 132 holes <Cuttig Coditios> Drill : 145X2S16 : AISI 15 Hole Depth : 24mm Cuttig Speed vc : 35m/mi Feed Rate :.25mm/rev Cuttig Mode : Water Based (Exteral Coolat) Machie : Machiig Ceter (BT5) Compariso of Thi Plate Machiig i AISI 414 Flat tip agle prevets burr formatio i various types of applicatios. Covetioal (Poit Agle = 14 ) (Poit Agle = 18 ) vc = 5m/mi =.5mm/rev Large Burr Small Burr vc = 8m/mi =.15mm/rev <Cuttig Coditios> Drill : 6X2S6 : AISI 414 Hole Depth : 1mm (Thi Plate) Cuttig Mode : Water Based (Exteral Coolat) Machie : Machiig Ceter (BT4) 5

7 P M K N S H a High efficiecy drillig i various types of machiig. LCF LH OAL <4.5 : < : 45 ON Type1 h6 Hole Depth ON=6 ON=8, 1 ON=12, 14, 16, 18 ON=2.8 DP Order Number LCF LH OAL ON Type (l/d) 3 < <6 6 < < 1 1 < < < < 2 Stock Exteral Coolat 3. 2 a 3X2S u 31X2S u 32X2S u 33X2S a 34X2S a 35X2S u 36X2S u 37X2S u 38X2S u 39X2S a 4X2S u 41X2S u 42X2S a 43X2S u 44X2S a 45X2S u 46X2S u 47X2S u 48X2S u 49X2S a 5X2S a 51X2S u 52X2S u 53X2S u 54X2S a 55X2S u 56X2S u 57X2S u 58X2S u 59X2S a 6X2S u 61X2S u 62X2S u 63X2S u 64X2S (mm) Hole Depth DP12 (mm) Order Number LCF LH OAL ON Type (l/d) Stock LCF LH Exteral Coolat OAL a 65X2S u 66X2S u 67X2S a 68X2S u 69X2S a 7X2S u 71X2S u 72X2S u 73X2S u 74X2S u 75X2S u 76X2S u 77X2S u 78X2S u 79X2S a 8X2S u 81X2S u 82X2S u 83X2S u 84X2S a 85X2S u 86X2S u 87X2S u 88X2S u 89X2S a 9X2S u 91X2S u 92X2S u 93X2S u 94X2S a 95X2S u 96X2S u 97X2S u 98X2S u 99X2S ON Type2 a : Ivetory maitaied i Japa. u : Ivetory maitaied i Japa. (Available Jauary 217) 6

8 Solid Carbide Flat Bottom Drills Hole Depth DP12 (mm) Order Number LCF LH OAL ON Type (l/d) Stock Exteral Coolat 1. 2 a 1X2S u 11X2S u 12X2S a 13X2S u 14X2S u 15X2S u 16X2S u 17X2S u 18X2S u 19X2S a 11X2S a 111X2S u 112X2S u 113X2S u 114X2S u 115X2S u 116X2S u 117X2S u 118X2S u 119X2S a 12X2S u 125X2S a 13X2S u 135X2S a 14X2S u 145X2S a 15X2S u 155X2S a 16X2S u 165X2S a 17X2S a 175X2S a 18X2S u 185X2S a 19X2S u 195X2S a 2X2S = Cuttig Diameter LCF = Legth Chip Flute LH = Neck Legth OAL = Overall Legth ON = Fixig Part Depth 7 a : Ivetory maitaied i Japa. u : Ivetory maitaied i Japa. (Available Jauary 217)

9 Recommeded Cuttig Coditios y Cuttig of the Flat Surface (mm) Mild Steel (<18HB) AISI 11 etc. Carbo Steel, Alloy Steel (18 28HB) AISI 145, 414 etc. Carbo Steel, Alloy Steel (28 35HB) AISI 434 etc. (Mi. Max.) (Mi. Max.) (.4.8) (.4.8) (.4.8) (.6.1) (.6.1) (.6.1) (.8.13) (.8.13) (.8.15) (.1.15) (.1.15) (.1.15) (.13.17) (.13.17) (.13.2) (.15.2) (.15.2) (.15.22) (.17.25) (.17.25) (.17.25) (.2.3) (.2.3) (.2.3) (.25.35) (.25.35) (.25.35) (Mi. Max.) Austeitic Stailess Steel (<2HB) AISI 34, 316 etc. Gray Cast Iro (<35MPa) No45B etc. Ductile Cast Iro ( <45MPa) etc. (Mi. Max.) (Mi. Max.) (.1.3) (.4.8) (.4.6) (.2.4) (.6.1) (.5.8) (.3.5) (.8.12) (.6.1) (.4.6) (.1.14) (.8.12) (.5.8) (.12.16) (.1.15) (.6.1) (.14.18) (.12.18) (.8.12) (.16.2) (.15.2) (.1.15) (.18.24) (.18.25) (.12.2) (.2.28) (.2.3) (Mi. Max.) Alumium Alloy (Si<5%) ASTM A661, 775 etc. (Mi. Max.) (.4.8) (.6.1) (.8.13) (.1.16) (.13.2) (.16.24) (.2.28) (.24.32) (.28.36) 8

10 Solid Carbide Flat Bottom Drills Recommeded Cuttig Coditios y Cuttig of the < 3 Agled Surface (mm) Mild Steel (<18HB) AISI 11 etc. Carbo Steel, Alloy Steel (18 28HB) AISI 145, 414 etc. Carbo Steel, Alloy Steel (28 35HB) AISI 434 etc. (Mi. Max.) (Mi. Max.) (.3.6) (.3.6) (.3.6) (.4.7) (.4.7) (.4.7) (.6.9) (.6.9) (.6.11) (.7.11) (.7.11) (.7.11) (.9.12) (.9.12) (.9.14) (.11.14) (.11.14) (.11.15) (.12.18) (.12.18) (.12.18) (.14.21) (.14.21) (.14.21) (.18.25) (.18.25) (.18.25) (Mi. Max.) Austeitic Stailess Steel (<2HB) AISI 34, 316 etc. Gray Cast Iro (<35MPa) No45B etc. Ductile Cast Iro ( <45MPa) etc. (Mi. Max.) (Mi. Max.) (.1.2) (.3.6) (.3.4) (.1.3) (.4.7) (.4.6) (.2.4) (.6.8) (.4.7) (.3.4) (.7.1) (.6.8) (.4.6) (.8.11) (.7.11) (.4.7) (.1.13) (.8.13) (.6.8) (.11.14) (.11.14) (.7.11) (.13.17) (.13.18) (.8.14) (.14.2) (.14.21) (Mi. Max.) Alumium Alloy (Si<5%) ASTM A661, 775 etc. (Mi. Max.) (.3.6) (.4.7) (.6.9) (.7.11) (.9.14) (.11.17) (.14.2) (.17.22) (.2.25) 9

11 y Cuttig of the > 3 Agled Surface (mm) Mild Steel (<18HB) AISI 11 etc. Carbo Steel, Alloy Steel (18 28HB) AISI 145, 414 etc. Carbo Steel, Alloy Steel (28 35HB) AISI 434 etc. (Mi. Max.) (Mi. Max.) (.2.4) (.2.4) (.2.4) (.3.5) (.3.5) (.3.5) (.4.7) (.4.7) (.4.7) (.5.8) (.5.8) (.5.8) (.7.9) (.7.9) (.7.1) (.8.1) (.8.1) (.8.11) (.9.13) (.9.13) (.9.13) (.1.15) (.1.15) (.1.15) (.13.18) (.13.18) (.13.18) (Mi. Max.) Austeitic Stailess Steel (<2HB) AISI 34, 316 etc. Gray Cast Iro (<35MPa) No45B etc. Ductile Cast Iro ( <45MPa) etc. (Mi. Max.) (Mi. Max.) (.1.2) (.2.4) (.2.3) (.1.2) (.3.5) (.3.4) (.2.3) (.4.6) (.3.5) (.2.3) (.5.7) (.4.6) (.3.4) (.6.8) (.5.8) (.3.5) (.7.9) (.6.9) (.4.6) (.8.1) (.8.1) (.5.8) (.9.12) (.9.13) (.6.1) (.1.14) (.1.15) (Mi. Max.) Alumium Alloy (Si<5%) ASTM A661, 775 etc. (Mi. Max.) (.2.4) (.3.5) (.4.7) (.5.8) (.7.1) (.8.12) (.1.14) (.12.16) (.14.18) 1

12 y Operatioal Guidace Drill Holdig Drill Legth Drill Istallatio Istallatio Tolerace Adjustig Screw A NG Thrust bearig type collet chuck holds the drill securely. A > x 1.5 Do ot clamp o the flutes. Ru-out <.3mm Thi piece Burrig ad piece Chippig Coolat Method () If Bedig Occurs NG Support the piece Good z Lower the feed rate by 5% at the ed of through cuttig. xchage the poit agle. Two coolat positios, at the ed ad at the ceter are ideal. For Your Safety ado't hadle iserts ad chips without gloves. aplease machie withi the recommeded applicatio rage ad exchage expired tools with ew oes i advace of breakage. aplease use safety covers ad wear safety glasses. awhe usig compouded cuttig oils, please take fire precautios. awhe usig rotatig tools, please make a trial ru to check ru-out, vibratio ad abormal souds etc. MITSUBISHI MATERIALS CORPORATION Overseas Sales Dept, Asia Regio KFC bldg., 8F, Yokoami, Sumida-ku, Tokyo 13-15, Japa TEL FAX Overseas Sales Dept, Europea & America Regio KFC bldg., 8F, Yokoami, Sumida-ku, Tokyo 13-15, Japa TEL FAX (Tools specificatios subject to chage without otice.) EXP-16-E E( - )