Helicore violin strings are crafted with a multi-stranded steel core, resulting in optimal playability while producing a clear, warm tone. The smaller string diameter provides quick bow response. Premium quality materials combined with skilled workmanship produces strings known for excellent pitch stability and longevity.
Scaled to fit 4/4 size violin with a playing length of 13 inches (328mm), these medium tension strings are optimized to the needs of a majority of players. The E string included with the H310 set is a plain steel E (tin-plated high-carbon steel) with no winding. Packaged in uniquely-designed sealed pouches providing unparalleled protection from the elements that cause corrosion.
4/4 scale violin with a playing length of 13 inches (328mm)
Medium tension
Stranded steel core provides optimum playability and produces a clear, warm tone
Versatile string that works well for a wide variety of playing styles and instruments
All D’Addario strings are designed, engineered and manufactured in the USA to the most stringent quality controls in the industry

ERNIE BALL EARTHWOOD PHOSPHOR BRONZE ACOUSTIC 10-50
ERNIE BALL EARTHWOOD PHOSPHOR BRONZE ACOUSTIC 11-52
DADDARIO EJ16 PHOSPHOR BRONZE
SAVAREZ 540J ALLIANCE HT CLASSIC HIGH TENSION
THOMASTIK-INFELD DOUBLE BASS STRINGS 196 DOMINANT 3/4
DADDARIO EZ890 85/15 BRONZE
DADDARIO EJ40 SILK & STEEL
DADDARIO EXL110+
ERNIE BALL EARTHWOOD 12 STRING LIGHT
DADDARIO EJ26 PHOSPHOR BRONZE
DADDARIO EZ910 85/15 BRONZE
DADDARIO EJ10 80/20 BRONZE
DADDARIO EJ39
ERNIE BALL COATED BRONZE ACOUSTIC 13-56
DADDARIO EJ12 80/20 BRONZE
ERNIE BALL EARTHWOOD SILK&STEEL 13-56
ERNIE BALL EARTHWOOD MEDIUM 13-56
LARSEN VIOLIN STRINGS WITH E BALL END MEDIUM 