LENOX® Speed Slot® Hole Saw with T3 Technology, 7/8 in Dia Saw, 1L, 4L or 5L Arbor Hole, 1-7/8 in D Cutting, 4/5 TPI TPI, 1/4 in Pilot Drill Dia, 3-1/2 in Pilot Drill Length, 195 - 585 rev/min Speed, 1/2-18 Thread, Bi-Metal Tooth, Applicable Materials: Ferrous and Non-Ferrous Metal, Wood

• Improved metal cutting performance
• Increased wall thickness improves durability and minimizes tooth loss
• Optimized Vari-Tooth design penetrates metal with ease
• Fast, efficient cutting in wood - larger, sharper teeth remove more wood for fast cutting
• Larger, sharper teeth remove more wood for fast cutting
• Easy plug removal
• Speed slot staircase design for fast, easy plug ejection
• M-2 high speed steel cutting edge
• Tooth hardness RC 63 - 65
• 3/16 in Thick heavy-duty backing plate

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/LENOX_3002828L_Catalog.pdf