Highcool 3/4" AlCrN reamer drill bit, M2 -speed steel, 1/2 tri-shank for hole alignment and enlargement

AlCrN M2 -Speed Steel: Resistant to temperatures, wear, and ensures long-lasting durability 5-Flute : Guarantees faster and steadier hole widening and centering. Stop Function: Avoids harm and improves working effectiveness. 1/2-inch Tri-Shank: Offers for better control during operations. Designed for dependability and durability in challenging uses.