CUTTING TOOLS DRILLING PRODUCTS DESCRIPTION PAGE i-DREAM DRILLS, - For Steels and Stainless Steel Alloys 29 CARBIDE INSERT SOLID CARBIDE DREAM DRILLS - With & without Coolant Holes 43 (with & without Coolant Holes) General Purpose HRc30 to HRc50 SOLID CARBIDE - with Coolant Holes DREAM DRILLS - INOX Stainless Steels, Nickel Alloys and Titanium 61 (with Coolant Holes) up to HRc35. SOLID CARBIDE - with Coolant Holes DREAM DRILLS - ALU 73 for Aluminum & Aluminum Alloys (with Coolant Holes) SOLID CARBIDE - with Coolant Holes DREAM DRILLS - MQL TYPE Minimum Quantity Lubrication. Drilling Deep 81 (with Coolant Holes) Holes, 10D, 15D & 20D SOLID CARBIDE DREAM DRILLS - High Hardened Steels, HRc50~HRc70 87 - For HIGH HARDENED STEELS STANDARD - General Purpose 95 CARBIDE DRILLS 118° Point - HSS-PM MULTI-1 DRILLS HSS-PM MULTI-1 DRILLS Multi Purpose Drilling. Particularly for 103 Stainless Steels - HSS-EX HPD STRAIGHT SHANK DRILLS HPD DRILLS 111 for Stainless Steels DRILLING PRODUCTS DESCRIPTION PAGE HSS GOLD-P DRILLS - Gold-P Coating 121 HSS STRAIGHT SHANK DRILLS - General Purpose 141 AIRCRAFT DRILLS - 6 and 12 inch Length Drills 163 - 118° Split Point SILVER & DEMING DRILLS 173 3 Flats Black and Gold HSS MORSE TAPER SHANK - General Purpose 179 DRILLS Standard Length HSS (8% Cobalt) - HSS(8% Cobalt) 185 NC-SPOTTING DRILLS Centering and Chamfering of Holes HSS Combination Drill & - Regular and Long Length 191 Counter Sink / Center Drill - Carbide for Long Tool Life, and HSS-PM for CARBIDE & HSS-PM SPADE General Machines and Large Diameters 195 DRILLS Higher Productivity than Other Drilling Tools TECHNICAL DATA 237 THREADING PRODUCTS DESCRIPTION PAGE - Spiral Point and Spiral Flute Taps HSS COMBO TAPS Multi Purpose tapping, YG-1's Patent, HSS-EX 261 (Spiral Point & Spiral Flute) for Prevention of Oversize Threads HSS SPIRAL FLUTE TAPS - Tapping Blind Holes, HSS-E & HSS-PM 269 HSS SPIRAL POINT TAPS - Tapping Through Holes, HSS-E & HSS-PM 293 HSS STRAIGHT FLUTE TAPS - Super HSS 293 HSS TAPER PIPE TAPS - Tapping NPT and NPTF Pipe threads 313 - Tapping by Forming Soft Materials, HSS-E & HSS FORMING TAPS 319 HSS-PM HSS STANDARD TAPS - Spiral Point and Spiral Flute Taps 325 HSS HAND TAPS 329 - For blind holes and through holes with one SOLID CARBIDE THREAD MILL single tool. 329 - Higher cutting speed and feed than taps. TECHNICAL DATA 333 MILLING PRODUCTS DESCRIPTION PAGE - Cubic Boron Nitride, CBN END MILLS Machining High Hardened Steels up to HRc70, 375 Mirror Finish i-Xmills, CARBIDE INSERT - Available for General Steels(~HRc50), 381 END MILLS Hardened Steels(up to HRc65) and Graphite X5070 NANO SOLID CARBIDE - High Hardened Steels HRc45 to HRc70, High 397 END MILLS Speed Machining, Dry Cutting 4G MILL SOLID CARBIDE - High Speed Cutting for Pre-Hardened Steels 431 END MILLS up to HRc55 X-SPEED ROUGHER SOLID - Carbide Roughing End Mills for High-Feed 441 CARBIDE END MILLS Machining with reduced vibrations X-POWER SOLID CARBIDE - Medium Steels to High Hardened Steels up to 529 END MILLS HRc70 JET-POWER SOLID CARBIDE & - Exotic materials like Stainless Steels, Nickel 551 HSS-PM END MILLS alloys and Titanium V7 Mill STEEL SOLID CARBIDE - Steels in Heavy and Silent Cutting Materials up 563 END MILLS to HRc40. Designed as Unequal Leads. - Stainless Steels in Heavy and Silent Cutting V7 Mill INOX SOLID CARBIDE Materials up to HRc40. Designed as Variable 581 END MILLS Leads, YG-1'sPatent MILLING PRODUCTS DESCRIPTION PAGE ALU-POWER SOLID CARBIDE & - Aluminium Alloys and Silent Cutting, Mirror 563 HSS-PM END MILLS Surface D-POWER DIAMOND COATED - Diamond Coated Carbide End Mills for 581 SOLID CARBIDE END MILLS Graphite STANDARD SOLID CARBIDE - General Purpose, Non-coated, Any Coating 625 END MILLS Available TANK-POWER - Next Generation of Powdered Metal End Mills. 641 HSS-PM END MILLS Higher Edge Strength & Feed Rates - General Purpose, Non-coated, Any Coating COBALT & HSS END MILLS 685 Available TECHNICAL DATA 703 OTHER TOOLS PRODUCTS DESCRIPTION PAGE TOOL HOLDERS - According to CAT + BT Standards 797 CASE STUDY i-DREAM DRILL (Reference page : p.29 ~ p.42) i-DREAM DRILL - GENERAL TOOL RESULT HOLDER ZB0302 INSERT Y03B07 Competitor A 0 100 200 400 600 Holes WORKPIECE - Structural Steels ASTM A36 DIN St37-2 JIS SS400 YG-1 (Total Drilling 600 Holes) CONDITIONS Cutting Speed 262 ft/min. Feed .0094 inch/rev. Feedrate 16.59 inch/min. Competitor A (Total Drilling 470 Holes) RPM 1756 rev./min. Drilling 1.89˝ Coolant Internal Machine type Vertical Machining Center i-DREAM DRILL - INOX TOOL RESULT HOLDER ZB0301 INSERT YI3B01 Competitor A WORKPIECE - Stainless Steels 0 50 100 Holes AISI 304 DIN X5CrNi189 JIS SUS304 YG-1 (Total Drilling 100 Holes) CONDITIONS Cutting Speed 180 ft/min. Feed .0059 inch/rev. Feedrate 7.402 inch/min. RPM 1250 rev./min. Competitor A (Total Drilling 80 Holes) Drilling 1.97˝ Coolant Internal Machine type Vertical Machining Center CASE STUDY DREAM DRILLS INOX (Reference page : p.61 ~ p.72) 90 80 70 60 50 CUTTING CONDITION Tools : DREAM DRILLS-INOX 40 Size : 6 x 6 x 44 x 82 Work Material : JIS:SUS304 DIN:X5CrNi1810 30 (X4CrNi18-10) WR:1.4301 20 R.P.M : 3700 rev./min. SFM : 229 ft/min. Feed : .0028 inch/rev. 10 Drilling Depth : .94˝ Coolant : Wet Cut 0 0 200 400 Drilling (Holes) YG-1 (Total Drilling 400 Holes) Competitor A (Total Drilling 400 Holes) Competitor B (Total Drilling 400 Holes) CASE STUDY DREAM DRILLS ALU (Reference page : p.73 ~ p.79) Surface Roughness of Work Piece CUTTING CONDITION Tools : DREAM DRILL ALU Size : 10 Work Material : Al(6061) JIS:A6061 DIN:AlMgSiCu R.P.M : 6367 rev./min. SFM : 656 ft/min. Feed : .0157 ~ .0315 inch/rev. Drilling Depth : 1.77˝ Coolant : Wet cut YG-1 (Total Drilling 820 Holes) COMPETITOR (Total Drilling 820 Holes) CASE STUDY MQL DRILLS (Reference page : p.81 ~ p.86) FEATURES OF DREAM DRILLS MQL TYPE - Flute Shape and Point Shape allowing better chip evacuation in deep hole drilling - Excellent Coating and Surface Treatment for better performance and chip evacuation TEST RESULT AGAINST COMPETITOR's DRILLS TEST REPORT 1200 1000 CUTTING CONDITION - Tools : Carbide MQL Drill (20 D) 800 - Size : 6 6 138 193 - Work Material : JIS:S45C(HRc25) 600 DIN:C45 WR:1.0503 Drilling Holes 400 - R.P.M : 3528 rev./min. - SFM : 218 ft/min. 200 - Feed : .0075 inch/rev. - Drilling Depth : 3.15˝ 0 - Coolant : Oil Mist (MQL Techniques) YG-1 Competitor A Competitor B YG-1 (After Drilling 1,000 Holes) Competitor A (After Drilling 546 Holes) (Reference page CASE STUDY for HIGH HARDENED STEELS : p.87 ~ p.93) FEATURES OF DREAM DRILLS HARDENED STEELS - Low Helix Angle to maximize tools' rigidity. - Special Point Thinning to improve chip evacuation. - Excellent Coating and Surface Treatment for improved surface and better chip evacuation. TEST RESULT AGAINST COMPETITOR's DRILLS CUTTING CONDITION - Tools : Dream Drill for High Hardened Steels - Size : - Work Material : JIS:SKD11(HRc60) DIN:X155CrV-Mo12-1 WR:1.2379 - R.P.M :380 rev./min. - SFM : 39 ft/min. The graph stated to compare the mean value of final wear land for the test product - Feed : .0016 inch/rev. - Drilling Depth : .98˝ (2.5D) - Coolent : Wet Cut YG-1 (After Drilling 100 Holes) Competitor A (After Drilling 40 Holes) CASE STUDY MULTI-1 DRILLS (Reference page : p.103 ~ p.109) Comparison of edge wear - Test Competitor A YG-1 CUTTING CONDITION - Drilling Depth : .94˝ - Work material : JIS:SUS316 - Total Drilling(hole) : 300 Holes DIN:X3CrNiMo17-13-3 - R.P.M : 600 rev./min. WR:1.4436 - Feed : 4.3307 inch/min. Comparison of edge wear - Test CUTTING CONDITION - Drilling Depth : .94˝ - Work material : JIS:SKD11 - Total Drilling(hole) : 200 Holes DIN:X155CrVMo12-1 - R.P.M : 600 rev./min. WR:1.4436 - Feed : 4.3307 inch/min. YG-1 Competitor A CASE STUDY COMBO TAPS (Reference page : p.261 ~ p.268) COMBO - SPIRAL FLUTE YG-1(Total Tapping 204 Holes) Surface Roughness of Work Piece Cutting Condition - Tools : Combo Spiral Flute Tap - Size : M8 1.25 - Work Material : JIS:S45C(HRc35) 204 Holes DIN:C45 Competitor A (Total Tapping 159 Holes) WR:1.0503 Surface Roughness of Work Piece - Tapping Depth : .79˝ - Coolant : Water Soluble Oil - SFM (Tapping Speed) : 33 ft/min. 159 Holes Competitor B (Total Tapping 204 Holes) Surface Roughness of Work Piece 204 Holes COMBO - SPIRAL POINT YG-1(Total Tapping 450 Holes) Cutting Condition - Tools : Combo Spiral Point Tap - Size : M2 0.4 - Work Material : JIS:S45C(HRc35) Thread Flute DIN:C45 Competitor A (Total Tapping 318 Holes) WR:1.0503 - Tapping Depth : .24˝ - Coolant : Tapping Oil - SFM (Tapping Speed) : 33 ft/min. Tool was broken after 318 holes tapping Competitor B (Total Tapping 103 Holes) Tool was broken after 103 holes tapping CASE STUDY CBN END MILLS (Reference page : p.375 ~ p.380) TEST (Total Milling Length : 787 ft) Surface Roughness of Work Piece CUTTING CONDITION ( 1mm) Tools : 2Flute, CBN Ball Nose End mill Size : 1 4 0.6 50 Work Material : JIS:SKD11(HRc60) DIN:X155CrV-Mo12-1 WR:1.2379 Cutting Speed :309 ft/min. R.P.M : 30000 rev./min. Feed : 59.06 inch/min. Milling Depth : .0004˝ Coolant : Oil Mist Machine : Machining Center Maximum Wear ( ) YG-1 (19.611 ) Competitor A (32.249 ) Competitor B Tool was broken after 100 meter milling TEST (Total Milling Length : 2.460 ft) Surface Roughness of Work Piece CUTTING CONDITION ( 2mm) Tools : 2Flute, CBN Ball Nose End mill Size : 2 4 1.8 50 Work Material : JIS:SKD11(HRc60) DIN:X155CrV-Mo12-1 WR:1.2379 Cutting Speed : 618 ft/min. R.P.M : 30000 rev./min. Feed : 78.74 inch/min. Milling Depth : .0004˝ Coolant : Oil Mist Machine : Machining Center Maximum Wear ( ) YG-1 Competitor A (57.630 ) (100.314 ) Competitor B Competitor C (71.471 ) (170.200 ) CASE STUDY i-Xmill (Reference page : p.381 ~ p.396) i-Xmill - BALL YG-1 (Total Milling Length 620 ft) Competitor A (Total Milling Length 620 ft) Competitor B (Total Milling Length 620 ft) CUTTING CONDITION Milling Depth : Axial : .0315˝ Tools : i -Xmill Ball Cutting Speed : 264 ft/min.