Kooltwist Solid Carbide Case Histories

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1 Kooltwist Solid Carbide Case Histories CSE HISTORY for Style #293 Material: 17-4 PH Machine type: VMC Lubrication type: 50 PSI, synthetic Tool diameter:.1875 Hole depth: blind SFM: 146 IPM: 9 Tool life per regrind: 1012 Prior process: Solid carbide coolant fed, 146 SFM, 9.0 IPM, tool life 675. Results: Increased tool life by 50% CSE HISTORY for Style #293 Material: 1045 steel cold draw, 180 hn Max. Machine type: Lathe with precision alignment chuck Lubrication type: 100 PSI, soluble oil thru Tool diameter:.3438 Hole depth: 2.1 Spot: 120 x.100 Ø SFM: 400 IPM: 33 New tool life: 700 holes (1.470 ) Note: Reground without recoat run 265 SFM x 17.6 IPM and are pulled at 350 holes life. Prior process: High speed steel, TiN coated at 75 SFM x 5 IPM. Results: CJT drill produced the holes over 600% faster than high speed steel drill. CSE HISTORY for Style #293 Material: Nodular iron Machine type: Vertical CNC mill Lubrication type: 500 PSI synthetic Tool diameter:.5938 Hole depth: 3.1 SFM: 275 IPM: 27.3 Tool life per regrind: 12,000 holes Prior process: Solid carbide parabolic flute drill running at 225 SFM x 8.6 IPM. Results: Customer eliminated spot drilling and was able to drill at over three times the penetration rate. CSE HISTORY for Style #293 Material: 8620 steel Machine type: Lathe Lubrication type: 70 PSI soluble Tool diameter:.1969 (5.0 ) Hole depth: 1.06 Spot: 90 SFM: 216 IPM: 18 IPM with 2 pecks Tool life per regrind: 1200 holes Prior process: High speed steel parabolic flute Results: Competitors drill lasted only 50 holes and took 2.5 times longer to drill a hole than CJT s style 293 drill CSE HISTORY for Style #294 Material: Inconel 718, 35 Rc Machine type: Vertical CNC Lubrication type: 100 PSI soluble oil Tool diameter:.2362 (16 ) Hole depth:.93 thru Spot: 150 SFM: 75 IPM: 2 Tool life per regrind: 55 holes Prior process: Solid carbide 135 point twist non-coolant fed with peck drilling at 50 SFM x 1 IPM. Standard solid carbide lasts 9 holes. Results: Customer received 600% increase in tool life between drill sharpening and eliminated the reaming pass by holding 100 RMS finish. CSE HISTORY for Style #294 Material: G3500 cast iron Machine type: Horizontal machining center Lubrication type: 210 PSI semi-synthtic 7% Tool diameter:.3346 Hole depth:.79 to 1.18 thru and blind SFM: 420 IPM: 64.0 Tool life per regrind: 3350 holes Prior process: Solid carbide coolant fed drill running 42.0 IPM Results: Increased penetration rate over 50% CJT Koolcarb. Inc.

2 KOOLTWIST, KOOLCR Solid Carbide Coolant Fed Drills HIGH PERFORMNCE KOOLTWIST Style 294 Style 293 Style 292 STRIGHT FLUTE KOOLCR Style 174 Style 175 High performance, short length. For steel, stainless steels, titanium, high temperature alloys, aluminum, bronze, cast and ductile iron. vailable in TiN and TilN coating. Page. 62 High performance, jobber length. For steel, stainless steels, titanium, high temperature alloys, aluminum, bronze, cast and ductile iron. vailable in TiN and TilN coating. Page. 64 High performance, jobber length. For steel, stainless steels, titanium, high temperature alloys, aluminum, bronze, cast and ductile iron. vailable in TiN and TilN coating. Page. 66 Straight flute, intermediate length. For high carbon and tool steels, titanium, cast aluminum, bronze, cast iron, plastics and other abrasive materials Page. 67 Straight flute, extra length. For high carbon and tool steels, titanium, cast aluminum, bronze, cast iron, plastics and other abrasive materials Page CJT Koolcarb. Inc. 61

3 Solid Carbide, Kooltwist, High Performance, Short Drill (TilN) Style 294 / 294 vailable in TiN or TilN coating ll 4 x Ø Cutting Ø Shank Ø Inch Inch Submicron carbide grade provides maximum wear resistance when cutting steels, stainless steels, titanium, high temperature alloys, aluminum, bronze, cast and ductile iron. Coolant feeding S.C. Kooltwist high performance drills yield higher penetration compared to non-coolant fed high performance drills when drilling deep holes. Stub length and 140 double split point eliminate spot drilling and reaming in many instances. High helix, right hand cut. Tool life is increased and peck drilling can be eliminated when used with high pressure coolant. Important Note: Some tool holders and stop screws with a single, central coolant hole may require a coolant groove be added to the shank end of the drill. Cutting Ø For TilN For TilN the letter () Inch/ the letter () after Wire Inch Inch Inch after / / / / / / Honed CJT Koolcarb. Inc. 15/ /8 29. Cutting Ø Inch/ Coating adds lubricity, enhances wear resistance and prevents edge build-up. TiN coating is recoended for long chipping, low-carbon, ductile and guy materials. TilN coating is recoended for short chipping, abrasive and high temperature materials. llow 1.5 x Ø of flute for chip exit up to 7/16 (11.1) and 1 x Ø over 7/16. TiN or TilN Coated Wire / / / / C D Except as noted. Inch Inch Inch / / / F / / / / /4 44.

4 Solid Carbide, Kooltwist, High Performance, Short Drill (TilN) Style 294 / 294 vailable in TiN or TilN coating Cutting Ø For TilN For TilN the letter () Inch/ the letter () after Wire Inch Inch Inch after G / H I / / J K / L M / / / N / O P / / Q R / / S T / U / / / V W / / / X Y / Z / / / / / / Cutting Ø Inch/ Wire Inch Inch Inch / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / Ø has 16.0 shank Ø has 20.0 shank info@cjtkoolcarb.com 5-5/ / / / / / CJT Koolcarb. Inc. 63

5 Solid Carbide, Kooltwist, High Performance, Jobber Drill (TilN) Style 293 / 293 vailable in TiN or TilN coating Submicron carbide grade provides maximum wear resistance when cutting steels, stainless steels, titanium, high temperature alloys, aluminum, bronze, cast and ductile iron. Coolant feeding S.C. Kooltwist high performance drills yield higher penetration compared to non-coolant fed high performance drills when drilling deep holes. 140 double split point provides excellent chip flow over the entire cutting edge. High helix, right hand cut. Tool life is increased and peck drilling can be eliminated when used with high pressure coolant. Larger sizes available see Style 292. Coating adds lubricity, enhances wear resistance and prevents edge build-up. TiN coating is recoended for long chipping, low-carbon, ductile and guy materials. TilN coating is recoended for short chipping, abrasive and high temperature materials. llow 1.5 x Ø of flute for chip exit up to 7/16 (11.1) and 1 x Ø over 7/16. ll 6 x Ø Cutting Ø Shank Ø Inch Inch Important Note: Some tool holders and stop screws with a single, central coolant hole may require a coolant groove be added to the shank end of the drill. 140 Honed TiN or TilN Coated Cutting Ø Cutting Ø For TilN For TilN the letter () Inch/ the letter () Inch/ after Wire Inch Inch Inch after Wire Inch Inch Inch / / / / / / / / /8 3-5/ / CJT Koolcarb. Inc / / / / / / / / / C D / / / / /8 54.

6 Solid Carbide, Kooltwist, High Performance, Jobber Drill (TilN) Style 293 / 293 vailable in TiN or TilN coating Cutting Ø For TilN For TilN the letter () Inch/ the letter () after Wire Inch Inch Inch after F G / H I / / J K / L M / N / / / O P / Q R / S T / U / V W / X Y / Z / / / / / Cutting Ø Inch/ Wire Inch Inch Inch / / / / / / / / / / / / / / / / / / / / Larger sizes available see Style info@cjtkoolcarb.com 2005 CJT Koolcarb. Inc. 65

7 Solid Carbide, Kooltwist, High Performance, Jobber Drill (TilN) Style 292 / 292 vailable in TiN or TilN coating Submicron carbide grade provides maximum wear resistance when cutting steels, stainless steels, titanium, high temperature alloys, aluminum, bronze, cast and ductile iron. Coolant feeding S.C. Kooltwist high performance drills yield higher penetration compared to non-coolant fed high performance drills when drilling deep holes. 140 double split point provides excellent chip flow over the entire cutting edge. High helix, right hand cut. Tool life is increased and peck drilling can be eliminated when used with high pressure coolant. Smaller sizes in jobber length available see Style 293. Coating adds lubricity, enhances wear resistance and prevents edge build-up. TiN coating is recoended for long chipping, low-carbon, ductile and guy materials. TilN coating is recoended for short chipping, abrasive and high temperature materials. llow 1 x Ø of flute for chip exit. ll 6 x Ø Cutting Ø Shank Ø Inch Inch Honed Important Note: Some tool holders and stop screws with a single, central coolant hole may require a coolant groove be added to the shank end of the drill. TiN or TilN Coated For TilN the letter () after Cutting Diameter Decimal Inch () Inch Inch () Inch () / / / / / / / / / / / / / / / / / / / / CJT Koolcarb. Inc.

8 125 Solid Carbide, Koolcarb, Intermediate Drill Submicron carbide grade provides maximum wear resistance when cutting tool steels, titanium, cast aluminum, bronze, cast iron, plastics, and other abrasive materials. Coolant feeding S.C. Koolcarb double margin drills provide excellent hole straightness and smoother finish. 125 four facet web thinned point starts best into a larger point angle. Carbide body increases penetration rate over gundrills for use on machining centers. Smaller diameters available to.1181 (3.0 ), larger diameters and step constructions available up to.9483 (25.0 ). Straight flute, right hand cut. llow 2.5 x Ø up to 1/4 (6.35), 2 x Ø up to 7/16 (11.1) and over 7/16 allow 1.5 x Ø of flute for chip exit. Important Note: Some tool holders and stop screws with a single, central coolant hole may require a coolant groove be added to the shank end of the drill x Ø ll Style 174 Cutting ø Shank ø Inch Inch Cutting Diameter Inch Inch Inch Inch / / / / / / / / / / / / /16 13/ / /4 5-7/16 5-3/ /8 2-13/ / / / / / / /64 21/ /16 11/ /8 6-1/ / / / Cutting Diameter Inch Inch Inch Inch / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / info@cjtkoolcarb.com 2005 CJT Koolcarb. Inc. 67

9 Solid Carbide, Koolcarb, Extra Drill Style 175 Submicron carbide grade provides maximum wear resistance when cutting tool steels, titanium, cast aluminum, bronze, cast iron, plastics, and other abrasive materials. Coolant feeding S.C. Koolcarb double margin drills provide excellent hole straightness and smoother finish. 125 four facet web thinned point starts best into a larger point angle. Carbide body increases penetration rate over gundrills for use on machining centers. Smaller diameters available to.1181 (3.0 ), larger diameters and step constructions available up to.9483 (25.0 ) Straight flute, right hand cut. 2.5 x Ø up to 1/4 (6.35), 2 x Ø up to 7/16 (11.1) and over 7/16 allow 1.5 x Ø of flute for chip exit. Important Note: Some tool holders and stop screws with a single, central coolant hole may require a coolant groove be added to the shank end of the drill. ll Cutting ø Shank ø Inch Inch Cutting Diameter 17.5 x Ø Inch Inch Inch Inch / / / / / / / /8 3-15/ / / / / /16 13/ / /16 6-7/8 7-7/32 7-1/ /8 4-7/16 4-3/ / / / CJT Koolcarb. Inc.