Material: Stainless Steel Ferule Color: Straightness Factor +/-: Weight Tolerance +/-: Mechanical: Y Fixed: N Grain: 100 Length: Diameter: Other FEATURES: Solid Stainless From The Cut- On-Contact Bone Splitting TROCRAZOR II Tip,To The Blade- Locking Ferrule, Other FEATURES2: No O-Ring Design & Shock Absorbing Blade Spring Assure Superior Penetration With No Deflection From Any Angle,Made In The USA,3/Pack