Mtindo: Cylindrical, Wedged, Andika: Smooth, Ukubwa wa shimoni: 0.250" (6.35mm), Kipenyo: 0.925" (23.50mm), Urefu: 1.000" (25.40mm), Kiashiria: Line on Top and Side,
Mtindo: Cylindrical, Wedged, Andika: Smooth, Ukubwa wa shimoni: 0.236" (6.00mm), Kipenyo: 0.750" (19.05mm), Urefu: 1.000" (25.40mm), Kiashiria: Line on Top and Side,