The 277 series of pin vise provides handle for various drill bits or probes.

• Miniature design for accessibility under scope
• Available in two different chuck sizes
• Serrated handle for improved gripping
• Available with ergonomic grip

The 'Series 227' style is a brass pin vice specifically designed to handle small drills or probes. The 227A has a 0" -.015" opening chuck. The 227B has a 0 to .025" opening chuck. The 227C and 227D include a .010" replaceable probe. The suffix 'ET' features the Ergo-Tweeze® soft cushioned grips (10¹⁰ ohms/sq surface resistivity), which also protect the user from heat.