--- /dev/null
+puts "======="
+puts "OCC28893"
+puts "======="
+puts ""
+##################################################
+# BOP cut produces result with artifacts consisting of tools parts
+##################################################
+
+binrestore [locate_data_file bug28893_shape1.bin] b1
+binrestore [locate_data_file bug28893_tools1.bin] b2
+
+bcut result b1 b2
+
+checkshape result
+
+checknbshapes result -solid 1 -shell 1 -face 23 -wire 27
+checkprops result -s 2.35544e+006
+checkprops result -v 1.15441e+007
+
+checkview -display result -2d -path ${imagedir}/${test_image}.png
\ No newline at end of file
--- /dev/null
+puts "======="
+puts "OCC28893"
+puts "======="
+puts ""
+##################################################
+# BOP cut produces result with artifacts consisting of tools parts
+##################################################
+
+binrestore [locate_data_file bug28893_shape1.bin] b1
+binrestore [locate_data_file bug28893_tools1.bin] b2
+
+bclearobjects
+bcleartools
+baddobjects b1
+baddtools b2
+bfillds
+bbuild result
+
+checkshape result
+
+checknbshapes result -solid 7 -shell 7 -face 35 -wire 39
+checkprops result -s 2.36684e+006
+checkprops result -v 1.15772e+007
+
+checkview -display result -2d -path ${imagedir}/${test_image}.png
\ No newline at end of file
--- /dev/null
+puts "======="
+puts "OCC28893"
+puts "======="
+puts ""
+##################################################
+# BOP cut produces result with artifacts consisting of tools parts
+##################################################
+
+binrestore [locate_data_file bug28893_shape2.bin] b1
+binrestore [locate_data_file bug28893_tools2.bin] b2
+
+bcut result b1 b2
+
+checkshape result
+
+checknbshapes result -solid 1 -shell 1 -face 23 -wire 27
+checkprops result -s 1.10298e+006
+checkprops result -v 5.38055e+006
+
+checkview -display result -2d -path ${imagedir}/${test_image}.png
\ No newline at end of file
--- /dev/null
+puts "======="
+puts "OCC28893"
+puts "======="
+puts ""
+##################################################
+# BOP cut produces result with artifacts consisting of tools parts
+##################################################
+
+binrestore [locate_data_file bug28893_shape2.bin] b1
+binrestore [locate_data_file bug28893_tools2.bin] b2
+
+bclearobjects
+bcleartools
+baddobjects b1
+baddtools b2
+bfillds
+bbuild result
+
+checkshape result
+
+checknbshapes result -solid 7 -shell 7 -face 36 -wire 40
+checkprops result -s 1.11391e+006
+checkprops result -v 5.41362e+006
+
+checkview -display result -2d -path ${imagedir}/${test_image}.png
\ No newline at end of file