Triumph® ThunderBit® Heavy-Duty T17HD+ Metal Index Jobber Drill Bit Set, 29 Pieces, High Speed Steel

• 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
• Includes: 1/16" - 1/2" Jobber length drill bits
• Shank Type

Specifications:
No. Of Pieces: 29
Material: High Speed Steel
Finish: Black & Bronze Oxide
Increments: 1/64"
Point Angle: 135°
Point Type: Split
Shank Type: 3 Flats