• Strong, ductile iron main castings are guaranteed againstdefects in workmanship and materials
• Steel jaw faces made from hardened tool steel—have deepknurled pattern to ensure positive gripping
• All sizes (except 6" & 8") feature a generous ground/polishedanvil
• Stationary models have a flat base, making it unnecessary tomodify bench top for mounting
• Swivel base models rotate 360° and gear lock bolt ensurespositive locking against slippage