1/2” UNC (5/8”) x 6”, Socket Shoulder Screw, Self-Colour, Grade 12.9, ANSI B18.3 B-09254 The stone has a 450-grit

The stone has a 450-grit diamond surface (approximately 35 micron)

Drill Bit Size: 14mm x 152mm

it’s specifically designed for hand routers

Grip Type: Contoured shock-absorbing rubber grip

Teeth per Inch: 14 - 18tpi

1/2” UNC (5/8”) x 6”, Socket Shoulder Screw, Self-Colour, Grade 12.9, ANSI B18.3 B-09254 The stone has a 450-grit1 2 Socket Shoulder Screw High strength engineering screw manufactured to ensure thread and shaft consistency. A self colour shoulder screw with a shouldered section that functions as a dowel, pivot, or axle, allowing movement around it. Conforming to ANSI B18. 3 standards and manufactured from self colour, grade 12. 9 high tensile steel. Also known as a shoulder bolt and consisting of a socket cap head, an enlarged unthreaded ground shoulder section,