IRWIN 4935108 1/4IN X 4IN MULTI MATERIAL BIT

Irwin® Jobber Length Drill Bit, Multi-Material, Series: 4935, Imperial, Drill Size - Fraction: 1/4 in, Drill Size - Decimal Inch: 0.25 in, 4 in Overall Length, 3 in Cutting Depth, 1 Flutes, Spiral Flute, 3 in Flute Length, 1/4 in Shank, Straight Shank, 135 deg Point, 4-Facet/Split Point, Diamond Ground Carbide Cutting Edge, Through Coolant (Yes/No): No, HSS, Oxide, Applicable Materials: Block, Brick, Marble, Metal, Plastic, Tile and Wood

The Irwin Tools Multi Material Drill Bit 1/4-in is designed to drill into a variety of materials. These bits will drill in brick, block, tile, metal, wood plastic and marble. The brazed carbide tip has a unique diamond ground 4-face design for excellent centered starts with little walking and best hole quality. The special grind angle creates sharper tip edges for fast starts in tough materials and the double ground flute ensures fast and efficient removal of the drilling dust and prevents clogging. The multi-material bit features a special duo tone surface finish that reduces friction and resistance, therefore increasing bit life and drill battery life.