Irwin Hanson 3/16" Left Handed Cobalt Alloy Steel 135
5 Great reasons to buy from us:
Features and Benefits:
- Constructed of M-42 8% 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 when drilling in high tensile strength materials
- 135 degree split point reduces feed pressure for easier penetration without work hardening
- Ideal for use with screw extractors
IRWIN offers a complete line of Metal Twist Drill Bits, including Black Oxide, Turbo Point, Titanium Nitride, and Cobalt Drill Bits.. Perfect for use with screw extractors. Constructed of M-42 8 percent 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-degree split point reduces feed pressure for easier penetration without work hardening. Ideal for use with screw extractors.
Estimated between and
Will usually ship within 1 business day. Drop Ship will ship within 2 days.
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Please allow 3 to 8 days for your order to arrive. We stock most of our products and ship daily. This means there is minimal delays in your order. We also drop ship from multiple warehouses, this may take up to 2 days shipping. You will be notified with tracking information once product ships. Overnight shipping is available for an additional cost. Please contact us for information before placing an order. |
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Returns are easy, simply contact us for a returns number and send your item to our returns center for fast processing. We'll get you a replacement or refund in a snap! |
Returns are easy, simply contact us for a returns number and send your item to our returns center for fast processing. We'll get you a replacement or refund in a snap!
We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again.
Ordering from Rocklands is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either.
Features and Benefits:
- Constructed of M-42 8% 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 when drilling in high tensile strength materials
- 135 degree split point reduces feed pressure for easier penetration without work hardening
- Ideal for use with screw extractors
IRWIN offers a complete line of Metal Twist Drill Bits, including Black Oxide, Turbo Point, Titanium Nitride, and Cobalt Drill Bits.. Perfect for use with screw extractors. Constructed of M-42 8 percent 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-degree split point reduces feed pressure for easier penetration without work hardening. Ideal for use with screw extractors.
Estimated between and
Will usually ship within 1 business day. Drop Ship will ship within 2 days.
![]() |
Please allow 3 to 8 days for your order to arrive. We stock most of our products and ship daily. This means there is minimal delays in your order. We also drop ship from multiple warehouses, this may take up to 2 days shipping. You will be notified with tracking information once product ships. Overnight shipping is available for an additional cost. Please contact us for information before placing an order. |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns center for fast processing. We'll get you a replacement or refund in a snap! |
Returns are easy, simply contact us for a returns number and send your item to our returns center for fast processing. We'll get you a replacement or refund in a snap!
We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again.
Ordering from Rocklands is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either.

