Overview Product Description Speed Slot features a staircase design for easy plug removal Up to 2X Life in Metal Cutting Enhanced tooth geometry, a thin kerf design and an advanced coating contribute to the efficiency of the cutting process Could be mix of T2 and T3 Speed Slot Hole Saws Product Videos Custom Field Product Reviews Write a Review Write a Review × Lenox Tools 1771983 Bi-Metal Speed Slot Hole Saw, 2-1/4-Inch Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *