Chicago-Latrobe® 55445 190 General Purpose Silver & Deming Drill, 45/64 in Drill - Fraction, 0.7031 in Drill - Decimal Inch, 1/2 in Shank, HSS
Chicago-Latrobe® 55445 190 General Purpose Silver & Deming Drill, 45/64 in Drill - Fraction, 0.7031 in Drill - Decimal Inch, 1/2 in Shank, HSS
Chicago-Latrobe® Silver & Deming Drill, General Purpose, Series: 190, 45/64 in Drill - Fraction, 0.7031 in Drill - Decimal Inch, 6 in Overall Length, 3-1/8 in Cutting Depth, Spiral Flute, 3-1/8 in Flute Length, 1/2 in Shank, Reduced/Round Shank, 118 deg Point, Radial Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Carbon Steel, Cast Iron, Alloy Steel and Wood
Features
- Larger size general purpose drills with 1/2 in reduced shank
- Round shank or shank with three flats for a more positive grip in the drill chuck, flats reduce drill slippage under high load
- Standard overall length and flute length for increased rigidity, less deflection and better hole accuracy
- Standardized lengths result in minimal adjustment during tool changes in screw machines and machining centers
- Black oxide surface finish increases wear resistance and adds lubricity, improving chip flow
- For portable drilling due to increased rigidity
Specifications
Chicago-Latrobe® Silver & Deming Drill, General Purpose, Series: 190, 45/64 in Drill - Fraction, 0.7031 in Drill - Decimal Inch, 6 in Overall Length, 3-1/8 in Cutting Depth, Spiral Flute, 3-1/8 in Flute Length, 1/2 in Shank, Reduced/Round Shank, 118 deg Point, Radial Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Carbon Steel, Cast Iron, Alloy Steel and Wood