Including 1", 2-1/8" Hole Saws, 3/8" Hex Arbor; M2 Pilot Drills, Adaptor, Adjustable Guide Template, Carded; 1-3/4 Inch Cut-depth allows for deep cuts; Easily cuts through materials in one pass; Not using for cutting in brick, concrete, tile, marble, etc
The adjustable guide template for drilling lock holes easily and exactly; The template fits 1-3/8 inches and 1-3/4 inches thick door frame, also fits 2-3/8 inches and 2-3/4 inches backsets
Quality HSS M3 Precision Vacuum Hardened 4/6 TIP teeth increase abrasion resistance, roughness, and sharply tool life; Optimized teeth penetrate material effectively and have equal smoothly cutting load with min vibration
Multiple knock-out slots for easy core removal (rapid core eject) and thick hardened backing plates prevent warping
The thread adapter with1/2-20 UNF to 5/8-18 UNF ensures one arbor fits differnet hole saw sizes