Helical Back Rake
All products in this category
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RIGHT HAND - 0.3400" MIN BORE DIA X 1.500" (1-1/2) MAX BORE DEPTH X 0.0200" PROJECTION X 2.50" (2-1/2) OVERALL LENGTH ,HBB-3601500
MICRO 100
$96.150.3400" MIN BORE DIA X 1.500" (1-1/2) MAX BORE DEPTH X 0.0200" PROJECTION X 0.3750" (3/8) SHANK DIA X 2.50" (2-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-3601500MIC100-HBB-3601500$96.15 -
RIGHT HAND - 0.3400" MIN BORE DIA X 1.000" (1) MAX BORE DEPTH X 0.0200" PROJECTION X 2.50" (2-1/2) OVERALL LENGTH ,HBB-3601000
MICRO 100
$96.150.3400" MIN BORE DIA X 1.000" (1) MAX BORE DEPTH X 0.0200" PROJECTION X 0.3750" (3/8) SHANK DIA X 2.50" (2-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-3601000MIC100-HBB-3601000$96.15 -
RIGHT HAND - 0.1975" MIN BORE DIA X 1.500" (1-1/2) MAX BORE DEPTH X 0.0125" PROJECTION X 2.50" (2-1/2) OVERALL LENGTH - ALTIN COATED,HBB-2101500X
MICRO 100
$60.550.1975" MIN BORE DIA X 1.500" (1-1/2) MAX BORE DEPTH X 0.0125" PROJECTION X 0.2500" (1/4) SHANK DIA X 2.50" (2-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND, ALTIN...MIC100-HBB-2101500X$60.55 -
RIGHT HAND - 0.1975" MIN BORE DIA X 1.500" (1-1/2) MAX BORE DEPTH X 0.0125" PROJECTION X 2.50" (2-1/2) OVERALL LENGTH ,HBB-2101500
MICRO 100
$50.750.1975" MIN BORE DIA X 1.500" (1-1/2) MAX BORE DEPTH X 0.0125" PROJECTION X 0.2500" (1/4) SHANK DIA X 2.50" (2-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-2101500MIC100-HBB-2101500$50.75 -
RIGHT HAND - 0.1975" MIN BORE DIA X 1.250" (1-1/4) MAX BORE DEPTH X 0.0125" PROJECTION X 2.50" (2-1/2) OVERALL LENGTH - ALTIN COATED,HBB-2101250X
MICRO 100
$60.550.1975" MIN BORE DIA X 1.250" (1-1/4) MAX BORE DEPTH X 0.0125" PROJECTION X 0.2500" (1/4) SHANK DIA X 2.50" (2-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND, ALTIN...MIC100-HBB-2101250X$60.55 -
RIGHT HAND - 0.1975" MIN BORE DIA X 1.250" (1-1/4) MAX BORE DEPTH X 0.0125" PROJECTION X 2.50" (2-1/2) OVERALL LENGTH ,HBB-2101250
MICRO 100
$50.750.1975" MIN BORE DIA X 1.250" (1-1/4) MAX BORE DEPTH X 0.0125" PROJECTION X 0.2500" (1/4) SHANK DIA X 2.50" (2-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-2101250MIC100-HBB-2101250$50.75 -
RIGHT HAND - 0.3400" MIN BORE DIA X 2.500" (2-1/2) MAX BORE DEPTH X 0.0200" PROJECTION X 4.00" (4) OVERALL LENGTH - ALTIN COATED,HBB-3602500X
MICRO 100
$138.800.3400" MIN BORE DIA X 2.500" (2-1/2) MAX BORE DEPTH X 0.0200" PROJECTION X 0.3750" (3/8) SHANK DIA X 4.00" (4) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND, ALTIN COATED,HBB-3602500XMIC100-HBB-3602500X$138.80 -
RIGHT HAND - 0.3400" MIN BORE DIA X 2.500" (2-1/2) MAX BORE DEPTH X 0.0200" PROJECTION X 4.00" (4) OVERALL LENGTH ,HBB-3602500
MICRO 100
$123.850.3400" MIN BORE DIA X 2.500" (2-1/2) MAX BORE DEPTH X 0.0200" PROJECTION X 0.3750" (3/8) SHANK DIA X 4.00" (4) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-3602500MIC100-HBB-3602500$123.85 -
RIGHT HAND - 0.3400" MIN BORE DIA X 2.250" (2-1/4) MAX BORE DEPTH X 0.0200" PROJECTION X 4.00" (4) OVERALL LENGTH ,HBB-3602250
MICRO 100
$123.850.3400" MIN BORE DIA X 2.250" (2-1/4) MAX BORE DEPTH X 0.0200" PROJECTION X 0.3750" (3/8) SHANK DIA X 4.00" (4) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-3602250MIC100-HBB-3602250$123.85 -
RIGHT HAND - 0.2750" MIN BORE DIA X 1.000" (1) MAX BORE DEPTH X 0.0250" PROJECTION X 2.50" (2-1/2) OVERALL LENGTH - ALTIN COATED,HBB-3001000X
MICRO 100
$81.050.2750" MIN BORE DIA X 1.000" (1) MAX BORE DEPTH X 0.0250" PROJECTION X 0.3125" (5/16) SHANK DIA X 2.50" (2-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND, ALTIN...MIC100-HBB-3001000X$81.05 -
RIGHT HAND - 0.2750" MIN BORE DIA X 1.000" (1) MAX BORE DEPTH X 0.0250" PROJECTION X 2.50" (2-1/2) OVERALL LENGTH ,HBB-3001000
MICRO 100
$69.350.2750" MIN BORE DIA X 1.000" (1) MAX BORE DEPTH X 0.0250" PROJECTION X 0.3125" (5/16) SHANK DIA X 2.50" (2-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-3001000MIC100-HBB-3001000$69.35 -
RIGHT HAND - 0.2275" MIN BORE DIA X 1.750" (1-3/4) MAX BORE DEPTH X 0.0125" PROJECTION X 2.50" (2-1/2) OVERALL LENGTH - ALTIN COATED,HBB-2401750X
MICRO 100
$60.550.2275" MIN BORE DIA X 1.750" (1-3/4) MAX BORE DEPTH X 0.0125" PROJECTION X 0.2500" (1/4) SHANK DIA X 2.50" (2-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND, ALTIN...MIC100-HBB-2401750X$60.55 -
RIGHT HAND - 0.2275" MIN BORE DIA X 1.750" (1-3/4) MAX BORE DEPTH X 0.0125" PROJECTION X 2.50" (2-1/2) OVERALL LENGTH ,HBB-2401750
MICRO 100
$50.750.2275" MIN BORE DIA X 1.750" (1-3/4) MAX BORE DEPTH X 0.0125" PROJECTION X 0.2500" (1/4) SHANK DIA X 2.50" (2-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-2401750MIC100-HBB-2401750$50.75 -
RIGHT HAND - 0.1700" MIN BORE DIA X 1.500" (1-1/2) MAX BORE DEPTH X 0.0100" PROJECTION X 2.00" (2) OVERALL LENGTH ,HBB-1801500
MICRO 100
$46.850.1700" MIN BORE DIA X 1.500" (1-1/2) MAX BORE DEPTH X 0.0100" PROJECTION X 0.1875" (3/16) SHANK DIA X 2.00" (2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-1801500MIC100-HBB-1801500$46.85 -
RIGHT HAND - 0.1400" (9/64) MIN BORE DIA X 1.000" (1) MAX BORE DEPTH X 0.0100" PROJECTION X 2.00" (2) OVERALL LENGTH ,HBB-1501000
MICRO 100
$46.850.1400" (9/64) MIN BORE DIA X 1.000" (1) MAX BORE DEPTH X 0.0100" PROJECTION X 0.1875" (3/16) SHANK DIA X 2.00" (2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-1501000MIC100-HBB-1501000$46.85 -
RIGHT HAND - 0.1225" MIN BORE DIA X 0.750" (3/4) MAX BORE DEPTH X 0.0125" PROJECTION X 2.00" (2) OVERALL LENGTH - ALTIN COATED,HBB-135750X
MICRO 100
$54.100.1225" MIN BORE DIA X 0.750" (3/4) MAX BORE DEPTH X 0.0125" PROJECTION X 0.1875" (3/16) SHANK DIA X 2.00" (2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND, ALTIN COATED,HBB-135750XMIC100-HBB-135750X$54.10 -
RIGHT HAND - 0.1225" MIN BORE DIA X 0.750" (3/4) MAX BORE DEPTH X 0.0125" PROJECTION X 2.00" (2) OVERALL LENGTH ,HBB-135750
MICRO 100
$46.850.1225" MIN BORE DIA X 0.750" (3/4) MAX BORE DEPTH X 0.0125" PROJECTION X 0.1875" (3/16) SHANK DIA X 2.00" (2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-135750MIC100-HBB-135750$46.85 -
RIGHT HAND - 0.0750" (1.9 MM) MIN BORE DIA X 0.500" (1/2) MAX BORE DEPTH X 0.0050" PROJECTION X 1.50" (1-1/2) OVERALL LENGTH ,HBB-080500
MICRO 100
$43.550.0750" (1.9 MM) MIN BORE DIA X 0.500" (1/2) MAX BORE DEPTH X 0.0050" PROJECTION X 0.1250" (1/8) SHANK DIA X 1.50" (1-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-080500MIC100-HBB-080500$43.55 -
RIGHT HAND - 0.0650" MIN BORE DIA X 0.438" MAX BORE DEPTH X 0.0050" PROJECTION X 1.50" (1-1/2) OVERALL LENGTH - ALTIN COATED,HBB-070437X
MICRO 100
$50.250.0650" MIN BORE DIA X 0.438" MAX BORE DEPTH X 0.0050" PROJECTION X 0.1250" (1/8) SHANK DIA X 1.50" (1-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND, ALTIN COATED,HBB-070437XMIC100-HBB-070437X$50.25 -
RIGHT HAND - 0.0650" MIN BORE DIA X 0.438" MAX BORE DEPTH X 0.0050" PROJECTION X 1.50" (1-1/2) OVERALL LENGTH ,HBB-070437
MICRO 100
$43.550.0650" MIN BORE DIA X 0.438" MAX BORE DEPTH X 0.0050" PROJECTION X 0.1250" (1/8) SHANK DIA X 1.50" (1-1/2) OVERALL LENGTH - CARBIDE BORING HELICAL BACK RAKE RIGHT HAND,HBB-070437MIC100-HBB-070437$43.55