Kennametal 3867761 0.2813 in Drill Bit Size, 5.3150 in Flute Length, 7.1260 in OAL, 2 Flutes, Carbide, Extra Length Drill Bit
KENNAM 3867761
$437.46
/ EA
Out of Stock
- Drill Bit Size - Decimal: 0.2813 in
- Drill Bit Size - Fractional: 9/32 in
- Drill Bit Size - Metric: 7.145 mm
- Drill Bit Material: Carbide
- Overall Length: 7.126 in
- Coolant Through: Off-center Axial Coolant
- Drill Point Length: 0.052 in
- Flute Length: 5.315 in
- Hand of Tool: R - Right
- Helix Angle: 27.278 deg
- Number of Flutes: 2
- Point Type: Standard
- Shank Diameter - Decimal: 0.3150 in
- Shank Length: 1.5748 in
- Shank Type: Straight
- Flute Type: Spiral
- Shank Diameter - Metric: 8 mm
- Finish/Coating: Uncoated
- Flat bottom drills with through coolant
- Application-specific SC drills that combine two operations in one:
1) Eliminate the 180° end mill in flat-bottom drilling or when preparing an inclined or curved surface for drilling. 2) After full cylindrical engagement, the drill runs at normal solid carbide drilling parameters - Unique FB drill-point design with two effective cutting edges over center enable high feed rates
- Creates a true flat-bottom hole from O.D. to center
- Four-margin land design improves hole straightness and roundness and provides good alignment, even when drilling cross holes
- Three grades-geometry-combinations available to cover most common materials