Page 218 - Techniks Catalog 2017

PinzBOHR Speeds & Feeds Guidelines

Optimal speeds & feeds depend upon material, machine, tool overhang, and setup. These guidelines may not
be correct for your application, but can serve as a useful starting point.

Rough Boring with Dual Inserts Finish Boring with Single Inserts
Material: Plain Carbon Steel Material: Plain Carbon Steel
Max. Stock Suggested Speeds & Feeds Max. Stock Suggested Speeds & Feeds
Dia. Range Head Removal Speed Feed Dia. Range Head Removal Speed Feed
(inch) Size on Dia. SFM IPR (inch) Size on Dia. SFM IPR
.944 - 1.181 22 0.38 320 - 420 .006 - .010 .944 - 1.181 22 .004 - .024 350 - 450 .002 - .006
1.141 - 1.574 27 0.47 350 - 450 .006 - .012 1.141 - 1.574 27 .004 - .024 380 - 500 .002 - .006
1.535 - 1.968 32 0.56 350 - 500 .008 - .012 1.535 - 1.968 32 .005 - .030 380 - 500 .002 - .006
1.929 - 4.015 42, 54, 68 0.75 350 - 500 .010 - .014 1.929 - 4.015 42, 54, 68 .005 - .030 380 - 500 .004. - .008
3.935 - 20.00 85, 100, 200 0.84 350 - 500 .012 - .016 3.935 - 20.00 85, 100, 200 .006 - .040 380 - 500 .004. - .008
300, 400, 500 350 - 500 .012 - .016 300, 400, 500 .006 - .040 380 - 500 .004. - .008
Material: Alloy Steels Material: Alloy Steels
.944 - 1.181 22 0.38 300 - 390 .006 - .010 .944 - 1.181 22 .004 - .024 320 - 420 .002 - .006
1.141 - 1.574 27 0.47 320 - 420 .006 - .012 1.141 - 1.574 27 .004 - .024 350 - 450 .002 - .006
1.535 - 1.968 32 0.56 320 - 420 .008 - .012 1.535 - 1.968 32 .005 - .030 350 - 480 .002 - .006
1.929 - 4.015 42, 54, 68 0.75 320 - 420 .010 - .014 1.929 - 4.015 42, 54, 68 .005 - .030 350 - 480 .004. - .008
3.935 - 20.00 85, 100, 200 0.84 320 - 420 .012 - .016 3.935 - 20.00 85, 100, 200 .006 - .040 350 - 480 .004. - .008
300, 400, 500 320 - 420 .012 - .016 300, 400, 500 .006 - .040 350 - 480 .004. - .008
Material: Stainless Steels Material: Stainless Steels
.944 - 1.181 22 0.38 200 - 300 .005 - .008 .944 - 1.181 22 .010 - .030 220 - 320 .003 - .006
1.141 - 1.574 27 0.47 220 - 320 .006 - .010 1.141 - 1.574 27 .010 - .030 250 - 350 .003 - .006
1.535 - 1.968 32 0.56 220 - 320 .006 - .010 1.535 - 1.968 32 .015 - .040 250 - 350 .003 - .006
1.929 - 4.015 42, 54, 68 0.75 220 - 320 .008 - .012 1.929 - 4.015 42, 54, 68 .015 - .040 250 - 350 .004 - .008
3.935 - 20.00 85, 100, 200 0.84 220 - 320 .010 - .014 3.935 - 20.00 85, 100, 200 .020 - .050 250 - 350 .005 - .008
300, 400, 500 220 - 320 .010 - .014 300, 400, 500 .020 - .050 250 - 350 .005 - .008
Material: Cast Iron Material: Cast Iron
.944 - 1.181 22 0.38 200 - 350 .008 - .012 .944 - 1.181 22 .010 - .030 220 - 350 .003 - .006
1.141 - 1.574 27 0.47 220 - 350 .010 - .014 1.141 - 1.574 27 .010 - .030 250 - 380 .003 - .006
1.535 - 1.968 32 0.56 220 - 350 .010 - .014 1.535 - 1.968 32 .015 - .040 250 - 380 .003 - .006
1.929 - 4.015 42, 54, 68 0.75 220 - 350 .012 - .016 1.929 - 4.015 42, 54, 68 .015 - .040 250 - 380 .005 - .008
3.935 - 20.00 85, 100, 200 0.84 220 - 350 .012 - .018 3.935 - 20.00 85, 100, 200 .020 - .050 250 - 380 .005 - .008
300, 400, 500 220 - 350 .012 - .018 300, 400, 500 .020 - .050 250 - 380 .005 - .008
Material: Aluminum and Aluminum Alloys Material: Aluminum and Aluminum Alloys
.944 - 1.181 22 0.38 400 - 1000 .008 - .012 .944 - 1.181 22 .010 - .030 500 - 1000 .002 - .006
1.141 - 1.574 27 0.47 500 - 1200 .010 - .014 1.141 - 1.574 27 .010 - .030 500 - 1200 .004 - .008
1.535 - 1.968 32 0.56 500 - 1200 .010 - .014 1.535 - 1.968 32 .015 - .040 500 - 1200 .004 - .008
1.929 - 4.015 42, 54, 68 0.75 500 - 1200 .012 - .016 1.929 - 4.015 42, 54, 68 .015 - .040 500 - 1200 .004 - .008
3.935 - 20.00 85, 100, 200 0.84 500 - 1200 .012 - .018 3.935 - 20.00 85, 100, 200 .020 - .050 500 - 1200 .004 - .010
300, 400, 500 500 - 1200 .012 - .018 300, 400, 500 .020 - .050 500 - 1200 .004 - .010
Material: Titanium and High Temperature Alloys Material: Titanium and High Temperature Alloys
.944 - 1.181 22 0.25 90 - 120 .005 - .008 .944 - 1.181 22 .010 - .030 100 - 130 .003 - .006
1.141 - 1.574 27 0.32 100 - 130 .006 - .010 1.141 - 1.574 27 .010 - .030 100 - 150 .003 - .006
1.535 - 1.968 32 0.38 100 - 130 .006 - .010 1.535 - 1.968 32 .015 - .040 100 - 150 .003 - .006
1.929 - 4.015 42, 54, 68 0.50 100 - 130 .008 - .012 1.929 - 4.015 42, 54, 68 .015 - .040 100 - 150 .004 - .008
3.935 - 20.00 85, 100, 200 0.56 100 - 130 .008 - .014 3.935 - 20.00 85, 100, 200 .020 - .050 100 - 150 .004 - .008
300, 400, 500 100 - 130 .008 - .014 300, 400, 500 .020 - .050 100 - 150 .004 - .008

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