Designed for the maintenance and repair professional for use in a wide range of hand held and machine applications, 311SM screw machine length drill bits come in wire gauge sizes from 60 to 1 and are manufactured from High Speed Steel so can be used for drilling many different materials including steels, stainless steel and aluminum. They have a 135 degree split point which reduced the push force needed and helps with self-centering ย and no more wandering all over the surface of the workpiece, and to ensure a clean and accurate hole, 311SM drills from Precision have a steam oxide finish to prevent workpiece material from sticking to the cutting surfaces of the drill.
Product Specifications
| EDP Number | 46480954 |
| Material Code | HSS |
| Basic Standard Group | ANSI |
| Point Angle | 135 |
| Cutting Diameter (mm) | 9.13 mm |
| Cutting Diameter (Inch) | 0.3594" |
| Cutting Diameter (Fractional Inch) | 23/64" |
| Overall Length (mm) | 77.79 mm |
| Overall Length (Inch) | 3.0625 |
| Overall Length (Fractional Inch) | 3.1/16 |
| Length Chip Flute (Fractional Inch) | 1.3/4" |
| Hand Direction | Right |
| Drill Length | Stub |
| Coating | Steam Tempered |
| Surface Color | Black |
| Surface Treatment | Steam Tempered |