Klein Tools 1-1/8'' Carbide Hole Cutter, Stock# 31856 button It has a two-layer insulation

It has a two-layer insulation that provides flame and impact resistance

It is a T-basket-type grip for pulling in conduit or tray

Frequency Required: 50/60 Hz

Layer 3 lite

The LINK SLIM IP DOOR PHONE offers great flexibility and integration

Klein Tools 1-1/8'' Carbide Hole Cutter, Stock# 31856 button It has a two-layer insulationProduct features Conduit and pipe sizes: 3 4'' (19 mm). Uses replacement pilot bit 31874. Cuts quick, precise holes in stainless steel, mild steel, iron, copper and brass sheet up to 3 16'' (5 mm) thick. Split point pilot drill bit prevents bit walking. Integrated flange prevents the operator from drilling beyond the sheet metal. Hole Diameter: 1 1 8'' (28. 6 mm) Conduit Sizes: 3 4'' (19. 1 mm) Weight: 6. 4 oz (181. 4 g) NEW IN THE BOX