https://www.mccoys.com/shop/p/5834023-052303-32/irwin-12411-drill-bit-12-in-dia-1-2132-in-oal-countersink-5-flute-14-in-dia-shank-round-shank
12411 Drill Bit, 1/2 in Dia, 1-21/32 in OAL, Countersink, 5-Flute, 1/4 in Dia Shank, Round Shank
Sku: 32104068
$14.99
2 Available at
San Marcos
Location:
Aisle 9
High-speed steel milled and precision ground to 82 deg for countersinking into most machinable materials such as iron, steel, soft metals, plastic or wood.
- Precision ground 82 deg tip for countersinking most machinable metals, wood or plastic
- Made from industrial-grade high-speed steel for increased durability
- Black oxide finish for added corrosion resistance
- Five flute design reduces vibration for smoother drilling and extended life
- 1/4 in round shank fits all handheld and stationary drills
Type
Countersink
Diameter
1/2
Number of Flutes
5
Flute Length
15/32
Shank Type
Round
Shank Diameter
1/4
Point Angle
82
Material
Steel
Finish
Black Oxide
Overall Length
1-21/32
Applicable Materials
Metal, Plastic, Wood