The Doctor's Bore Oil Featured The model IV provides durability

The model IV provides durability without sacrificing sound overall sound quality

Each forming pin is laser-inscribed with two lines: one which marks a recommended forming depth

Howarth also offers the option of a synthetic top joint made from a special material that replicates the appearance of wood

The tone quality

The Doctor's Bore Oil Featured The model IV provides durabilityBore Doctor preserves and protects wood with a proprietary blend of plant derived oils, emulsifiers, and powerful antioxidants it penetrates deeply and will not turn rancid. Many bore oils are clear and colorless light mineral oil (baby oil) which is not what instrument makers use to impregnate the wood during manufacture. They clog the pores of the wood and hinder moisture transfer why use it? Bore Doctor will preserve your valuable instrument and