Irwin® Jobber Length Drill Bit, Multi-Material, Series: 4935, Imperial, Drill Size - Fraction: 5/16 in, Drill Size - Decimal Inch: 0.3125 in, 4-3/4 in Overall Length, 3-3/4 in Cutting Depth, 1 Flutes, Spiral Flute, 3-3/4 in Flute Length, 5/16 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
Irwin® Multi-Material drill bits drill through just about any type of material out there brick, block, tile, metal, wood, plastic and marble they will even drill through multiple materials at the same time. These versatile bits are designed specifically for rotary drilling, but are tough enough to be used with hammer drills.
ANSI Specified
Applicable Materials
Block, Brick, Marble, Metal, Plastic, Tile and Wood
Cutting Depth
3-3/4 in
Cutting Edge Material
Diamond Ground Carbide
Drill Diameter Measurement System
Imperial
Drill Size - Decimal Inch
0.3125 in
Drill Size - Fraction
5/16 in
Finish
Oxide
Flute Length
3-3/4 in
Flute Type
Spiral
Material
HSS
Number of Flutes
1
Overall Length
4-3/4 in
Point Angle
135 deg
Point Type
4-Facet/Split
Series
4935
Shank Size
5/16 in
Shank Type
Straight
Through Coolant (Yes/No)
No
Type
Multi-Material
Brand
Irwin®
Carbide tip has a unique diamond-ground, 4-facet design with sharper cutting edges for centered starts with no walking, fast drilling and excellent hole quality in a variety of materialsUnique duo tone finish reduces resistance and increases heat dissipation for longer bit life and extended battery life in cordless drillsDouble-milled flute ensures fast, efficient removal of drilling dust and debris to increase speed and prevent clogging