Drillco 350A007 3500 Imperial Plain Combined Drill and Countersink, 1/4 in Drill - Fraction, 0.25 in Drill - Decimal Inch, 60 deg Included Angle, 60 deg Point Angle, HSS, Bright
Part #WAL350A007
MFG #350A007
UNSPC #20121600
Standard Pack 1
Country Of Origin : CN
Drillco Combined Drill and Countersink, Imperial Plain, Series: 3500, 1/4 in Drill Size - Fraction, 0.25 in Drill Size - Decimal Inch, 1/4 in Point Dia, 5/8 in Body Dia, 3-1/4 in Overall Length, 5/8 in Shank, 60 deg Point, 60 deg Included Angle, Right Hand Cutting, HSS Cutting Edge, HSS, Bright
- When metal parts are machined on centers, as in turning or cylindrical grinding, it is always necessary to drill and countersink the center holes to serve as seats or bearings in the machine centers
- Plain type is the most commonly used combined drill and countersink
Drill Size - Decimal Inch 0.25 in Overall Length 3-1/4 in Material High Speed Steel Point Angle 60 deg Body Diameter 5/8 in Cutting Direction Right Hand Cutting Edge Material High Speed Steel Drill Size - Fraction 1/4 in Finish Bright Included Angle 60 deg Point Diameter 1/4 in Series 3500 Shank Size 5/8 in Type Plain