Styli

The Scratch 5 Machine can be fit with several easy-to-swap styli geometries to implement a variety of test procedures.

Changing styli can be done with simple provided hand tools in seconds.

Standards-Compliant Styli

• ASTM D7027 (1mm stainless) 1mm stainless steel ball tip for ASTM D7027 testing.
• ISO 19252 (1mm stainless) 1mm stainless steel ball tip for ISO 19252 testing.
• ASTM D5178 (Loop Stylus) Loop styli and holder for ASTM D5178 testing.
• TAMU High Gloss Mar (7x7 Abrasive) 7x7mm abrasive self-aligning block styli for high gloss mar testing.
• TAMU Matte Mar (6mm Barrel) 6mm self-aligning barrel styli for textured and non-gloss mar testing.
• Ford 5-Finger Styli set to match 5-finger testing.

Stainless

• 1 mm ball 1 mm stainless ball styli
• 2 mm ball 2 mm stainless ball styli
• 3 mm ball 3 mm stainless ball styli
• 5 mm ball 5 mm stainless ball styli
• 7 mm ball 7 mm stainless ball styli
• 10 mm ball 10 mm stainless ball styli

Carbide

• 1 mm ball 1 mm carbide ball styli
• 2 mm ball 2 mm carbide ball styli
• 3 mm ball 3 mm carbide ball styli
• 5 mm ball 5 mm carbide ball styli
• 7 mm ball 7 mm carbide ball styli
• 10 mm ball 10 mm carbide ball styli

Specialized

• 12 mm Barrel 12 mm self-aligning stainless steel barrel styli
• 6 mm Barrel 6 mm self-aligning stainless steel barrel styli
• 5 mm Abrasive 5x5 mm self-aligning abrasive styli
• 7 mm Abrasive 7x7 mm self-aligning abrasive styli