M4 Ø6 mm ruby ball, tungsten carbide stem, L 50 mm, EWL 40.7 mm Product code: A-5003-4801 M4 Ø4 mm ruby ball, tungsten carbide stem, L 50 mm, EWL 38.5 mmStraight styli are designed to inspect simple features where direct, unobstructed contact with a measured surface is possible.[0B] M4 Ø4 mm ruby ball, tungsten carbide stem, L 50 mm, EWL 38.5 mm Straight styli are designed to inspect simple features where direct, unobstructed contact with a measured surface is possible. [0B] Straight stylus Straight stylus [0B] Quantity Price 1+ $100.00 5+ $95.00 10+ $90.00 All prices are ex sales tax Limited AvailabilityLonger lead times may apply.Contact us for more information. Add to new group Before you begin to add items to your favourites please create your first group: Product sucessfully added to View favourites Processing request Straight styli are designed to inspect simple features where direct, unobstructed contact with a measured surface is possible. A tungsten carbide stem provides exceptional rigidity, particularly for styli with small ball and stem diameters. Ruby is regarded as the industry standard for stylus tips. It is one of the hardest materials available and suitable for most applications. Due to adhesive pickup, ruby tips are not recommended for scanning aluminium parts.Equivalent to Q-Mark part number: TM4-6053. Technical tableBall diameter (mm)6Centre styliNEWL (mm)40.7Holder materialStainless steelOverall length (mm)50Stem diameter (mm)2.5Stem materialTungsten carbideThreadM4Tip materialRuby Technical documentation N-5003-4801 N-5003-4801 Web shop drawing [0B] Related products $89.00 M4 Ø6 mm ruby ball star stylus centre, ceramic stem, L 50 mm $145.00 M4 Ø6 mm ruby ball, carbon fibre stem, L 100 mm, EWL 88.5 mm $128.00 M4 Ø6 mm ruby ball, carbon fibre stem, L 50 mm, EWL 38.5 mm $103.00 M4 Ø6 mm ruby ball, ceramic stem, L 75 mm, EWL 63.5 mm $145.00 M4 Ø6 mm ruby ball, carbon fibre stem, L 100 mm, EWL 88.5 mm Shopping security Recall your cart