Description

Irwin® Jobber Length Drill Bit, Heavy Duty, Series: 631, Imperial, 31/64 in Drill - Fraction, 0.4844 in Drill - Decimal Inch, 5-7/8 in Overall Length, 4-3/8 in Cutting Depth, Spiral Flute, 4-3/8 in Flute Length, 31/64 in Shank, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, M35 HSS-Co 5 Cutting Edge, No Through Coolant, M35 HSS-Co 5, Gold Oxide, Applicable Materials: Hard Steel, Stainless Steel and Titanium

Features:

• Constructed of M-35 5% cobalt high speed steel for super abrasive resistance in tough metals
• Heavy duty spiral flute design produces faster chip ejection
• Shorter cutting lips reduce torque for drilling in high tensile strength materials
• 135 deg split point reduces feed pressure for easier penetration without work hardening

Applications:

For tough metal drilling and heavy duty abrasive alloy metal drilling on hardened steel

Applicable Materials	Hard Steel, Stainless Steel and Titanium
Cutting Depth	4-3/8 in
Cutting Direction	Right Hand
Cutting Edge Material	M35 HSS-Co 5
Drill Size - Decimal Inch	0.4844 in
Drill Size - Fraction	31/64 in
Finish	Gold Oxide
Flute Length	4-3/8 in
Flute Type	Spiral
Material	M35 HSS-Co 5
Overall Length	5-7/8 in
Point Angle	135 deg
Point Type	Split
Series	631
Shank Size	31/64 in
Shank Type	Straight
Manufacturer	IRWIN INDUSTRIAL TOOL COMPANY