Specification Brand : Shars BulletPoint1 : Shank Size: 3/4"; Overall Length: 4-1/2" BulletPoint2 : Model Style: TTJNL12-3B BulletPoint3 : Insert Style: TNMG; Insert Size: 321, 322, 323, 331, 332, 333 BulletPoint4 : Insert Inscribed Circle: 3/8"; Insert Thickness: 3/16" BulletPoint5 : Negative 3 degree cutting edge angle BulletPoint6 : Left Hand Cutting Direction ExternallyAssignedProductIdentifier1 : 0000140478189 ExternallyAssignedProductIdentifier2 : 000140478189 ItemName : Shars 3/4" TTJN LH T-Type Clamp Tri-Lock Left Hand Tool Holder for TNMG Inserts 404-7818 ^] ItemTypeKeyword : boring-bars Manufacturer : Shars Material : black oxide ModelNumber : TTJNL12-3B NumberOfItems : 1 PartNumber : 404-7818 ProductDescription : T-Style Clamping New Clamping mechanism allows clamping force to be applied not only downward but also pulling inward towards the tool body. Clamping Rigidity Unique feature improves clamping rigidity and position accuracy which in turn would extend insert tooling life. Locating Pin Locating the pin on the front of the clamp makes arc contact with the inner wall of the insert hole, resulting in an evenly distributed clamping force to be more secure and rigid. Locating Lug Locating the lug on the back of the clamp matches with the slot on the tool body to guide the clamp to be seated repetitively which would improve clamping accuracy. Negative rake Negative 3 degree cutting edge angle. Accepts these triangle inserts: TNG, TNMA, TNMG, TNMM, TNMP, TNMX, TNMZ, TNU. Easy reference guide for insert number, screw, and other accessories is printed on the tool shank. ProductSiteLaunchDate : 2019-10-03T07:00:00.000Z Size : .0800 Style : T-Type Clamp