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Cutting Tool Engineering February 15, 2011

February 2011

February 2011 covers drilling and holemaking, aerospace manufacturing, and workholding and fixturing. It also looks at hard-material machining and grinding practice.

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Vol. 63 • Issue 2

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For more information, view this interactive ad at www.iscar.com

Cutting Down Production Costs

with Winning Combinations for Optimal Productivity ITA recommends the optimal tool based on application parameters and your machine power. 3 tool options, 25 alternatives, cutting data, power consumption, cutting time, metal removal rates, engineering support and more.

Cutting Down Production Costs with Winning Combinations for Optimal Productivity For more information, view this interactive ad at www.iscar.com ITA recommends the optimal tool based on application parameters and your machine power. 3 tool options, 25 alternatives, cutting data, power consumption, cutting time, metal removal rates, engineering support and more

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Iscarmetals

Cutting Down CBN Inserts for

Production Costs with Cost Effective Grooving the High Productivity and Turning of Hardened Steel Tangential Parting System 5 Cornered Precision Double Ended Insert Insert for Deeper for Parting Grooving and Parting Exotic Materials Powerful Wide Inserts New Line of GIQR/L for Grooving, Turning Inserts for Small Diameter.

Cutting Down CBN Inserts for Production Costs with Cost Effective Grooving the High Productivity and Turning of Hardened Steel Tangential Parting System 5 Cornered Precision Double Ended Insert Insert for Deeper for Parting Grooving and Parting Exotic Materials Powerful Wide Inserts New Line of GIQR/L for Grooving, Turning Inserts for Small Diameter and Profiling at High Feeds Deep Internal Grooving and Turning

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Mscmetalworking

THE BEST VALUE

IN METALWORKING For over 60 years, Hertel has been providing the metalworking industry with unsurpassed value. Hertel taps are ideal for general machining applications and come in a wide variety of styles and sizes. Available exclusively at MSC Industrial Supply Co.® IS #41.

THE BEST VALUE IN METALWORKING For over 60 years, Hertel has been providing the metalworking industry with unsurpassed value. Hertel taps are ideal for general machining applications and come in a wide variety of styles and sizes. Available exclusively at MSC Industrial Supply Co.® IS #41

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Hornusa

HORN - THE LEADERS IN GROOVING TECHNOLOGY

FOCUS ON THE ESSENTIAL SYSTEM DR Urma licence Sensitivity instead of gross motor skills – this is the motto of the new HORN “System DR” reaming tools. Very narrow cutters, simple handling, and high repeatability when replacing inserts. A large selection of base material, coatings, and cutting geometries make the DR from HORN the perfect tool system for high precision bore machining

HORN - THE LEADERS IN GROOVING TECHNOLOGY FOCUS ON THE ESSENTIAL SYSTEM DR Urma licence Sensitivity instead of gross motor skills – this is the motto of the new HORN “System DR” reaming tools. Very narrow cutters, simple handling, and high repeatability when replacing inserts. A large selection of base material, coatings, and cutting geometries make the DR from HORN the perfect tool system for high precision bore machining. HORN – INTELLIGENT TOOL DESIGN AT WORK. IS #32 HORN

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Atistellram

3OLUTIONS FOR DIFlCULT TO MACHINE MATERIALS

CUT TITANIUM LIKE BUTTER! Stellram 7792VX high feed milling cutters can increase metal removal rates up to 5 times, substantially reducing part costs. s #UTTING FORCES DIRECTED AXIALLY INTO THE SPINDLE REDUCING spindle wear, improving machining stability s 0RODUCTIVE MACHINING ON OLDER EQUIPMENT s &ACE MILLING POCKETING SLOTTING AND PLUNGING.

3OLUTIONS FOR DIFlCULT TO MACHINE MATERIALS CUT TITANIUM LIKE BUTTER! Stellram 7792VX high feed milling cutters can increase metal removal rates up to 5 times, substantially reducing part costs. s #UTTING FORCES DIRECTED AXIALLY INTO THE SPINDLE REDUCING spindle wear, improving machining stability s 0RODUCTIVE MACHINING ON OLDER EQUIPMENT s &ACE MILLING POCKETING SLOTTING AND PLUNGING

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Greenleafcorporation

motion, the radial DOC can be ar-

bitrarily small. Temperature Continuous Interrupted Some NC programming packages have tools like tro- Tool choidal motion to help the Time programmer control the radial All images: S. Smith DOC. However, a small radial Figure 1. Low radial immersion milling leads DOC when milling can permit to lower average temperature in the cut.

motion, the radial DOC can be ar- bitrarily small. Temperature Continuous Interrupted Some NC programming packages have tools like tro- Tool choidal motion to help the Time programmer control the radial All images: S. Smith DOC. However, a small radial

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Mikron

rings produced by Tungsten Pride have a and images on the OD, and ID engraving customer wants if he sends us a file.”

the percentage of binder in the alloy. The ments. A laser engraver produces patterns Greek, Chinese, figurines—anything a 10 percent nickel binder. A higher per- is accomplished with a small, program- For example, Tungsten Pride produces centage of binder reduces hardness but mable 4-axis dividing head developed by a large number of rings for military per-.

the percentage of binder in the alloy. The ments. A laser engraver produces patterns Greek, Chinese, figurines—anything a rings produced by Tungsten Pride have a and images on the OD, and ID engraving customer wants if he sends us a file.” 10 percent nickel binder. A higher per- is accomplished with a small, program- For example, Tungsten Pride produces centage of binder reduces hardness but mable 4-axis dividing head developed by a large number of rings for military per- adds toughness. “We found that 10 per- the company to apply a diamond tool. sonnel. “An Army Ranger will e-mail us cent nickel provides enough hardness so “We can scribe anything that’s on Micro- his logo and we will laser it on the ring,” that the rings are basically impossible to soft Word,” Brosius said. “It’s simple for Brosius said. The shop can work with scratch; you can call it a permanently pol- us just to pull

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Archmicrotool

aerospace

electronics medical MICRO TOOLS FOR PRECISION APPLICATIONS For the most demanding PRECISION applications Arch Micro Tool offers over 500 standard tools that can meet the most CHALLENGING requirements. At Arch we offer tools that are 100% CNC ground and manu- factured from sub-micron grain CARBIDE with diameters from .005”.

aerospace electronics medical MICRO TOOLS FOR PRECISION APPLICATIONS For the most demanding PRECISION applications Arch Micro Tool offers over 500 standard tools that can meet the most CHALLENGING requirements. At Arch we

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Learn more at www.360degreesupport.com

How can the right support make your business better?

SUPPORT IS #78.

How can the right support make your business better? Learn more at www.360degreesupport.com SUPPORT IS #78

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Mastercam

4O CELEBRATE THE RECENT RELEASE OF -ASTERCAM 8 #!$#!- 3OFTWARE -ASTERCAM IS GOING

ON A GLOBAL TOUR #OMING TO A CITY NEAR YOU -ASTERCAM WILL DEMONSTRATE HOW YOU CAN SAVE YOUR SHOP VALUABLE TIME AND MONEY 6ISIT WWWMASTERCAMCOMXROLLOUT FOR MORE DETAILS IS #16 #.# 3OFTWARE )NC s  /LD 0OST 2D 4OLLAND #4  s    IN THE 53! s    WORLDWIDE.

4O CELEBRATE THE RECENT RELEASE OF -ASTERCAM 8 #!$#!- 3OFTWARE -ASTERCAM IS GOING ON A GLOBAL TOUR #OMING TO A CITY NEAR YOU -ASTERCAM WILL DEMONSTRATE HOW YOU CAN SAVE YOUR SHOP VALUABLE TIME AND MONEY 6ISIT WWWMASTERCAMCOMXROLLOUT FOR MORE DETAILS IS #16 www.mastercam.com/x5rollout #.# 3OFTWARE )NC s  /LD 0OST 2D 4OLLAND #4  s    IN THE 53! s    WORLDWIDE

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Rigibore

product showcase

machine tool. DMG/Mori Seiki USA’s coolants. Hangsterfer’s Laboratories carbide inserts. Rigibore Inc. X-Class machine has a thick, high-rigidity offers Boeing BAC-5008-approved manufactures indexable carbide inserts bed with X- and Z-axis linear guides coolants. S-500CF is a water-soluble oil with a variety of cutting edges. Special.

product showcase machine tool. DMG/Mori Seiki USA’s coolants. Hangsterfer’s Laboratories carbide inserts. Rigibore Inc. X-Class machine has a thick, high-rigidity offers Boeing BAC-5008-approved manufactures indexable carbide inserts bed with X- and Z-axis linear guides coolants. S-500CF is a water-soluble oil with a variety of cutting edges. Special in a high position, and a spindle with concentrate with antiweld and antiwear inserts can be ordered. The company large-diameter bearing. The machine compounds for machining ferrous and offers custom insert grinding services, has a heat-symmetrical structure that nonferrous metals, particularly aluminum from modified TC inserts to interpolating- disperses heat evenly, and coolant alloys. Crystal Cut 322 is a full synthetic form inserts, or “hockey sticks.” Telephone: circulation inside the casting to minimize for machining and grinding all m

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Bdeinc

productive times

No penalty for holding Bob’s Design Engineering Inc., Hill- other low-cost-labor countries around sboro, Ore., provides engineering and the world,” said Jim O’Leary, tool engi- END USER: Bob’s Design Engineering Inc. prototyping services for large electron- neer for BDE. shoots in the Portland area, as well as duction did not present any machine tool.

productive times No penalty for holding Bob’s Design Engineering Inc., Hill- other low-cost-labor countries around sboro, Ore., provides engineering and the world,” said Jim O’Leary, tool engi- END USER: Bob’s Design Engineering Inc. prototyping services for large electron- neer for BDE. (503) 648-7418 ics manufacturers and their smaller off- The transition from prototype to pro- www.bdeinc.com shoots in the Portland area, as well as duction did not present any machine tool CHALLENGE: Increase productivity

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AEROMAT: The new level of multi-axis grinding

Productivity Redefined

For fast production of small turbine components. The new BLOHM AEROMAT features a 5-axis system and linear motors for minimized idle time and improved cycle times. The integrated 12-position grinding wheel and nozzle changing system allows you to maximize process performance with multiple wheels and abrasive types, eliminate inflexible wheel packs, optimize fixture.

Productivity Redefined AEROMAT: The new level of multi-axis grinding For fast production of small turbine components. The new BLOHM AEROMAT features a 5-axis system and linear motors for minimized idle time and improved cycle times. The integrated 12-position grinding wheel and nozzle changing system allows you to maximize process performance with multiple wheels and abrasive types, eliminate inflexible wheel packs, optimize fixture design, and incorporate additional machining processes. The offline programming system includes a post processor that creates machine

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