Description

Irwin® Jobber Length Drill Bit, General Purpose, Series: 30190, Imperial, 29/64 in Drill - Fraction, 0.4531 in Drill - Decimal Inch, 5-5/8 in Overall Length, 4-3/16 in Cutting Depth, 1 Flutes, Spiral Flute, 4-3/16 in Flute Length, 29/64 in Shank, 3-Flat/Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Black/Gold Oxide, Applicable Materials: High Alloy Steel, Mild Steel and Sheet Metal

Features:

• Laser-etched markings for easy identification
• High speed steel features a black shank and gold flute
• Heavy duty web construction for strength and durability
• 135 deg split point begins drilling immediately, minimizing bit "walk"
• Three flatted shank on 3/16 in and above for better chuck grip
• Provides accurate drilling without a center punch

Applications:

For general metal drilling

Standards/Approval:

• ANSI Specified

Applicable Materials	High Alloy Steel, Mild Steel and Sheet Metal
Cutting Depth	4-3/16 in
Cutting Direction	Right Hand
Cutting Edge Material	HSS
Drill Size - Decimal Inch	0.4531 in
Drill Size - Fraction	29/64 in
Finish	Black/Gold Oxide
Flute Length	4-3/16 in
Flute Type	Spiral
Material	HSS
Number of Flutes	1
Overall Length	5-5/8 in
Point Angle	135 deg
Point Type	Split
Series	30190
Shank Size	29/64 in
Manufacturer	IRWIN INDUSTRIAL TOOL COMPANY