Greenfield
Chicago-Latrobe® 55454 190 General Purpose Silver & Deming Drill, 27/32 in Drill - Fraction, 0.8438 in Drill - Decimal Inch, 1/2 in Shank, HSS
926642
MFG #: 55454
$62.75
/ EA
- Manufacturer: Greenfield Industries
- Type: Drill
- Overall Length: 6
- Number of Flutes: 2
- Flute Type: Spiral
- Shank Size: 0.5
- Point Angle: 118
- Point Type: Radial
- Material: HSS
- Finish: Steam Oxide
- Brand: Chicago-Latrobe®
- Diameter: 0.8438
- Drill Construction: General Purpose
- Drill Type: Silver & Deming Drill
- Shank Length: 2.25
- Tool Size: 27/32"
Chicago-Latrobe® Silver & Deming Drill, General Purpose, Series: 190, 27/32 in Drill - Fraction, 0.8438 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
- 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 dril
- Standard overall length and flute length for increased rigidity, less deflection and better hole acc
- Standardized lengths result in minimal adjustment during tool changes in screw machines and machinin
- Black oxide surface finish increases wear resistance and adds lubricity, improving chip flow
- For portable drilling due to increased rigidity
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