Triumph® Thunderbit® Heavy-Duty T1HD+ Jobber Drill Bit Decimal Drill Size - 014520

MPN: 014520

• Unique spiral flute design improves chip ejection and coolant flow to the point
• The heavy-duty core guarantees increased strength and reduced breakage
• 135° self-centering split point prevents “walking" and provides quick penetration
• Friction-reducting black & bronze oxide surface treatments for higher drilling speeds

Specifications

Material

High Speed Steel

Drill Size

5/16"

Decimal Drill Size

0.30125"

Overall Length

4-1/2"

Flute Length

3-3/16"

Point Angle

135°

Finish

Black & Bronze Oxide

Point Type

Split

Shank Type

3 Flats