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Super-Lok Boring Bars

Super-Lok Boring Bars

High quality American-made indexable boring bars.
Insert is held rigidly by a unique clamp design.
The only replacement part is a common cap screw.

Uses standard triangle inserts, such as TPG 221 (1/4" IC) or TPG 321 (3/8" IC).
Each tool includes one insert.

Made in USA by APT.

Follow this link to see the corresponding Carbide Inserts for APT Super-Lok Boring Bars..
Quantity Price Model Description Shank Size Min. Bore Bore Depth Overall Length Inserts Size I.C.

$51.60 APT-LB8S
1/2" Super-Lok Boring Bar 1/2" 1/2" 1 1/2" 3" 1/4"

$53.10 APT-LB8M
1/2" Super-Lok Boring Bar 1/2" 1/2" 2 1/4" 3 3/4" 1/4"

$51.60 APT-LB9S
1/2" Super-Lok Boring Bar 1/2" 9/16" 1 3/4" 3 1/4" 1/4"

$59.00 APT-LB9M
1/2" Super-Lok Boring Bar 1/2" 9/16" 2 5/8" 4 1/8" 1/4"

$53.10 APT-LB10S
1/2" Super-Lok Boring Bar 1/2" 5/8" 2" 3 1/2" 1/4"

$55.70 APT-LB10M
1/2" Super-Lok Boring Bar 1/2" 5/8" 3" 4 1/2" 1/4"

$64.80 APT-LB9L
1/2" XLong Super-Lok Boring Bar 1/2" 9/16" - 8" 1/4"

$59.10 APT-LC8S
5/8" Super-Lok Boring Bar 5/8" 1/2" 1 1/2" 3 1/4" 1/4"

$60.90 APT-LC8M
5/8" Super-Lok Boring Bar 5/8" 1/2" 2 1/4" 4" 1/4"

$59.10 APT-LC10S
5/8" Super-Lok Boring Bar 5/8" 5/8" 2" 3 3/4" 1/4"

$62.70 APT-LC10M
5/8" Super-Lok Boring Bar 5/8" 5/8" 3" 4 3/4" 1/4"

$62.70 APT-LC12S
5/8" Super-Lok Boring Bar 5/8" 3/4" 2 1/2" 4 1/2" 3/8"

$67.00 APT-LC12M
5/8" Super-Lok Boring Bar 5/8" 3/4" 3 3/4" 5 1/2" 3/8"

$78.30 APT-LC11L
5/8" XLong Super-Lok Boring Bar 5/8" 11/16" - 9" 3/8"

$67.00 APT-LD8S
3/4" Super-Lok Boring Bar 3/4" 1/2" 1 1/2" 3 1/2" 1/4"

$67.00 APT-LD8M
3/4" Super-Lok Boring Bar 3/4" 1/2" 2 1/4" 4 1/4" 1/4"

$67.00 APT-LD10S
3/4" Super-Lok Boring Bar 3/4" 5/8" 2" 4" 1/4"

$71.40 APT-LD10M
3/4" Super-Lok Boring Bar 3/4" 5/8" 3" 5" 1/4"

$71.40 APT-LD12S
3/4" Super-Lok Boring Bar 3/4" 3/4" 2 3/4" 4 1/2" 3/8"

$73.70 APT-LD12M
3/4" Super-Lok Boring Bar 3/4" 3/4" 3 3/4" 5 3/4" 3/8"

$73.70 APT-LD13S
3/4" Super-Lok Boring Bar 3/4" 13/16" 3" 5" 3/8"

$76.80 APT-LD13M
3/4" Super-Lok Boring Bar 3/4" 13/16" 4 1/2" 6 1/2" 3/8"

$89.20 APT-LD13L
3/4" XLong Super-Lok Boring Bar 3/4" 13/16" - 10" 3/8"