GRS Standard Engraving Block Ball Vise

The crown of this extremely well made engraving ball vise from GRS rotates smoothly over roller bearings and the crown shaft turns within ball bearings to eliminate wear and loosening. Rotational resistance is adjustable for fine-tuning your work. The black, hardened steel vice jaws and satin finish of this block prevent glare and eyestrain. Heavy duty construction guarantees years of dependable service. At 20.9 lbs., it weighs 25% more than other blocks of comparable size. Furnished with a rubber pad, jaw plates, four 9/64" steel pins, and wrench. Shipping weight: 22 lbs. Made in USA.

GRS Engraving Block Comparison

Block	Scale	Diameter	Jaw Width	Max Opening	Height	Weight
MicroBlock		79 mm (3.1")	46 mm (1.8")	51 mm (2")	86 mm (3.375")	4.35 lb (2 kg)
MicroBlock XL		100 mm (3.9")	46 mm (1.8")	70 mm (2.75")	97 mm (3.8")	7 lb (3.1 kg)
Standard Block		130.2 mm (5.125")	63.5 mm (2-1/2")	76 mm (3")	152 mm (6")	20.9 lb (9.5 kg)
MagnaBlock		147.3 mm (5.8")	76 mm (3")	89 mm (3.5")	184 mm (7.25")	32.6 lb (14.8 kg)
Low Profile		155.6 mm (6.125")	89 mm (3-1/2")	89 mm (3.5")	146 mm (5.75")	20.245 lb (9.2 kg)
Center Positioning		180 mm (7")	76 mm (3")	89 mm (3.5")	197 mm (7.75")	42 lb (19 kg)