QXXM18A - Torque Adapter Head 18 mm 12 point box end - Williams Type: Bender Connector

Type: Bender Connector

Suitable for high-pressure systems such as boilers

Here are the full specifications for the Bahco 3830-98-VIP (3-7/8" or 98 mm Holesaw VIP):

it likely denotes a universal fit or updated design

Monarch PLP (Extended-Range Hollow Cone) nozzles extend the NS-type hollow cone spray pattern into higher capacity ranges while providing finer atomization than standard PL nozzles

QXXM18A - Torque Adapter Head 18 mm 12 point box end - Williams Type: Bender ConnectorThe Williams QXXM18A is a precision 18 mm 12point boxend torque adapter head designed for use with interchangeablehead torque wrench bodies. Built with the XShank (0. 735") interface, this head delivers secure engagement, high torque capacity, and smooth operation for professional mechanical, industrial, and automotive work. Key Specifications Size: 18 mm Style: 12Point (DoubleHex) BoxEnd Shank Type: XShank (0. 735") Max Rated Torque: 224 ftlbs