Drillco 350A008 3500 Imperial Plain Combined Drill and Countersink, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 60 deg Included Angle, 60 deg Point Angle, HSS, Uncoated
MFR #: 350A008
A&M #: 5957879
Drillco
UNSPSC #: 20121600
$53.13 / EACH
Regular Price: $96.60, you save $43.47 (45%)Typically ships within 7-10 days.
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Manufacturer : Drillco
Body Diameter : 3/4 in
Brand Name : Drillco
Country Of Origin : CN
Cutting Direction : Right Hand
Cutting Edge Material : HSS
Package Description : 1/PK
Product Status : Active
- Made with premium grade HSS to last longer
- Plain type with single 60 chamfer
- Bright finish for added lubricity
- Double ended for twice the life
- 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.