Boring Solutions

Accurate and cost effective, Parlec’s Boring Solutions Provide .0001" (.002mm) adjustment precision for a variety of bores along with advanced adjustable twin bore roughing systems. Precision modular component design allows for reduced inventory and stock delivery while ISO/ANSI inserts reduce production costs.



Boring

Products

Balanced Modular Boring Bars


MODULAR BORING NOSES .354” - 1.890” (9 - 48 MM)
Part Number Min. Dia. Recommended Max. Dia. Extended Max. Dia. Insert Size Insert Screw Insert Screw Wrench Use w/ Bar Size Wrench Size
BN8X9 .354"(9mm) .512"(13mm) .669"(17mm) TCMT06 028-909 018-006 8mm 6mm
BN10X13 .512"(13mm) .699"(17mm) .827"(21mm) TCMT06 028-909 018-006 10mm 6mm
BN12X17 .669"(17mm) .827"(21mm) .984"(25mm) TCMT11 812-458 018-007 12mm 8mm
BN14X21 .827"(21mm) .984"(25mm) 1.142"(29mm) TCMT11 812-458 018-007 14mm 8mm
BN16X25 .984"(25mm) 1.142"(29mm) 1.299"(33mm) TCMT11 028-905 018-007 16mm or 5/8" 10mm
BN16X29 1.142"(29mm) 1.299"(33mm) 1.457"(37mm) TCMT11 028-905 018-007 16mm or 5/8" 10mm
BN16X33 1.299"(33mm) 1.457"(37mm) 1.614"(41mm) TCMT11 028-905 018-007 16mm or 5/8" 12mm
BN16X37 1.457"(37mm) 1.614"(41mm) 1.772"(45mm) TCMT11 028-905 018-007 16mm or 5/8" 12mm
BN16X41 1.614"(41mm) 1.772"(45mm) 1.890"(48mm) TCMT11 028-905 018-007 16mm or 5/8" 14mm
MODULAR BORING BARS
Part Number Material A (Bar Size) Reduction
Bushing Size
C Min. Clamping
Length
Max Bore Depth Thread
BSS8 Steel 8mm XXRB-08MM 2.83"(72mm) 32 1.57"(40mm) M5
BSC8 Carbide 8mm XXRB-08MM 3.78"(96mm) 32 2.52"(64mm) M5
BSS10 Steel 10mm XXRB-10MM 3.78"(96mm) 32 2.52"(64mm) M6
BSC10 Carbide 10mm XXRB-10MM 4.41"(112mm) 32 3.15"(80mm) M6
BSS12 Steel 12mm XXRB-12MM 3.82"(97mm) 32 2.56"(65mm) M6
BSC12 Carbide 12mm XXRB-12MM 5.04"(128mm) 32 3.78"(96mm) M6
BSS14 Steel 14mm XXRB-14MM 4.02"(102mm) 32 2.76"(70mm) M6
BSC14 Carbide 14mm XXRB-14MM 5.67"(144mm) 32 4.02"(102mm) M6
BSS16 Steel 16mm - 4.41"(112mm) 32 2.78"(70mm) M10
BSC16 Carbide 16mm - 6.46"(164mm) 32 4.41"(112mm) M10
BSS625 Steel 5/8" - 4.41"(112mm) 32 3.15"(80mm) M10
BSC625 Carbide 5/8" - 6.46"(164mm) 32 5.20"(132mm) M10