Sale price
$42.45 CAD
Regular price
$53.06 CAD

Irwin Tools 15101 Unibit1T Titanium Nitride Coated 1/8-Inch to 1/2-Inch by 1/4-Inch Shank Step Drill Bit

Brand: Irwin Tools
SKU: IRW-15101ZR
(6)
Sale price
$42.45 CAD
Regular price
$53.06 CAD
You save
$10.61 CAD (20%)

In stock! Usually ships in 24 to 48 hours.
Est. Arrival Nov 22 - Nov 26
Pickup available at Mississauga Warehouse

Usually ready in 4 hours

Check availability at other locations
Get Free

Order over the phone? Call us now.

1-800-905-0410

Customer Reviews

Based on 6 reviews
83%
(5)
17%
(1)
0%
(0)
0%
(0)
0%
(0)
N
Nate
Excellent

I purchased this to drill through enclosures for effects pedals, and it works excellent. Drilling in steps is great for checking whether or not parts fit on the fly, and the bit seems quite sturdy.

E
Endeavor to perservere
Four Stars

Irwin makes acceptable tools.

W
Wayne Henson
Outstanding!

What a nice unibit. Very fast and sharp. The price was even nicer compared to the major outlets. I highly recommend.

D
Dave M.
Great accessory

This is a great versatile countersink. I don't know how I lived without one for so long. They are very durable. I used it to countersink a few thousand holes in mahogany decking

S
SJK
Irwin 15101 Unibit1T Titanium Nitride Coated 1/8-Inch to 1/2-Inch by 1/4-Inch Shank Step Drill

This Irwin step-drill was reasonably priced and has lasted about the longest of any I've had in this size range. I keep a bit of this size in each of my drill storage cases and since this 1/8" to 1/2" size bit is also the one I tend to use most with my cordless drill, I keep one in the nail set holder of my tool pouch, so it's always ready to go. It is just the right size to make a hole in metal enclosures for the draw stud of my 1/2" Greenlee manual KO punch, which I will often use to make the hole for the draw stud of the larger KO punches, so it gets used quite a bit for that. With this size bit, over time I usually seem to end up snapping off the 1/8" tip then grinding it down to a new larger point so I can continue to use it. So far, this bit has managed to keep its tip, so not sure if it's just luck or if maybe there is something to the titanium nitride coating after all, but either way I'm happy with this step-drill and will buy again.

FREE TOOL WITH $400+ ORDERS
1-YEAR PRICE MATCH GUARANTEE
FREE SHIPPING WITH $150+ ORDERS
30-DAY MONEY-BACK GUARANTEE

Step Drill Bit, Material HSS, Titanium Nitride Finish, Number of Hole Sizes 13, Shank Size 1/4 In., Step Thickness 1/32 In., Size Range 1/8 In. to 1/2 In., Sizes Included 1/8 In., 5/32 In., 3/16 In., 7/32 In., 1/4 In., 9/32 In., 5/16 In., 11/32 In., 3/8 In., 13/32 In., 7/16 In., 15/32 In., 1/2 In., Number of Flutes 1, Shank Type Hex, Bit Length 3-1/8 In. UNIBIT 1T 13 Hole Sizes (1/8"-1/2"), 1/32" Increments

Features

  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates

  • Single-flute cutting edge for greater control through steps

  • 3 flatted shank prevents slipping in drill chuck

  • New SpeedPoint tip penetrates faster than previous Unibits and prevents walking

Specifications

Is Discontinued By Manufacturer : No

Product Dimensions : 5.5 x 2.51 x 0.4 inches; 0.35 Ounces

Item model number : 15101ZR

Date First Available : November 9, 2004

Manufacturer : IRWIN

ASIN : B0002NYBLO

Domestic Shipping : Item can be shipped within U.S.

International Shipping : This item can be shipped to select countries outside of the U.S. Learn More

Best Sellers Rank : #248,592 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #326 in Step Drill Bits

Customer Reviews : 4.3 out of 5 stars 10 ratings

Material : High Speed Steel

Brand : Irwin Tools

Item Dimensions LxWxH : 5.5 x 2.51 x 0.4 inches

Shank Type : Round With Flats

Shipping

  • We will usually ship your order in 1 to 2 business days! Orders purchased before 2:00 pm EST may be shipped the same day.
  • Your order must have a subtotal of $150 or more to be eligible for free shipping.
  • The delay of your order will depend on your location and from which warehouse your order is shipped from. We will always ship your order from the closest available warehouse. Based on our experience, we estimate the transit time to be between 1 to 3 business days across Canada (excluding NWT, Yukon and Nunavut) and 2 to 5 business days to USA.
  • All orders will be shipped from Canada.
  • You may pick up your order at one of our warehouses, Monday to Friday, from 8 am to 5 pm. Pickup orders are usually ready within 4 hours.

Returns

We are offering a 30-day money-back guarantee!

If you are not satisfied with your purchase within 30 days of receiving the product, you can ship it back to us for a refund or exchange.

Before returning the item, kindly send us a request using the Self-Serve Return option or contact our customer support team to get your return authorization. You may contact us by email at support@mprtools.com, phone at 1-800-905-0410, or chat through our website. We are available Monday to Friday from 8 am to 5 pm ET.

We want to guarantee your experience with us will be outstanding. Here are just a few of the reasons why mprtools.com is the go-to company to get your tools from:

1-Year Price Match Guarantee

We work very hard to ensure we offer the absolute best prices online. If you find it at a lower price somewhere else within 365 days of purchasing, please message us, and we’ll credit you back the difference right away.

30-Day Money-Back Guarantee

It's our duty to provide superior quality tools you can trust to get the job done. If you're not fully satisfied with your order, you can request a return for a complete reimbursement.

Customer Reviews

Based on 6 reviews
83%
(5)
17%
(1)
0%
(0)
0%
(0)
0%
(0)
N
Nate
Excellent

I purchased this to drill through enclosures for effects pedals, and it works excellent. Drilling in steps is great for checking whether or not parts fit on the fly, and the bit seems quite sturdy.

E
Endeavor to perservere
Four Stars

Irwin makes acceptable tools.

W
Wayne Henson
Outstanding!

What a nice unibit. Very fast and sharp. The price was even nicer compared to the major outlets. I highly recommend.

D
Dave M.
Great accessory

This is a great versatile countersink. I don't know how I lived without one for so long. They are very durable. I used it to countersink a few thousand holes in mahogany decking

S
SJK
Irwin 15101 Unibit1T Titanium Nitride Coated 1/8-Inch to 1/2-Inch by 1/4-Inch Shank Step Drill

This Irwin step-drill was reasonably priced and has lasted about the longest of any I've had in this size range. I keep a bit of this size in each of my drill storage cases and since this 1/8" to 1/2" size bit is also the one I tend to use most with my cordless drill, I keep one in the nail set holder of my tool pouch, so it's always ready to go. It is just the right size to make a hole in metal enclosures for the draw stud of my 1/2" Greenlee manual KO punch, which I will often use to make the hole for the draw stud of the larger KO punches, so it gets used quite a bit for that. With this size bit, over time I usually seem to end up snapping off the 1/8" tip then grinding it down to a new larger point so I can continue to use it. So far, this bit has managed to keep its tip, so not sure if it's just luck or if maybe there is something to the titanium nitride coating after all, but either way I'm happy with this step-drill and will buy again.

Description

Step Drill Bit, Material HSS, Titanium Nitride Finish, Number of Hole Sizes 13, Shank Size 1/4 In., Step Thickness 1/32 In., Size Range 1/8 In. to 1/2 In., Sizes Included 1/8 In., 5/32 In., 3/16 In., 7/32 In., 1/4 In., 9/32 In., 5/16 In., 11/32 In., 3/8 In., 13/32 In., 7/16 In., 15/32 In., 1/2 In., Number of Flutes 1, Shank Type Hex, Bit Length 3-1/8 In. UNIBIT 1T 13 Hole Sizes (1/8"-1/2"), 1/32" Increments

Features

  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates

  • Single-flute cutting edge for greater control through steps

  • 3 flatted shank prevents slipping in drill chuck

  • New SpeedPoint tip penetrates faster than previous Unibits and prevents walking

Specifications

Is Discontinued By Manufacturer : No

Product Dimensions : 5.5 x 2.51 x 0.4 inches; 0.35 Ounces

Item model number : 15101ZR

Date First Available : November 9, 2004

Manufacturer : IRWIN

ASIN : B0002NYBLO

Domestic Shipping : Item can be shipped within U.S.

International Shipping : This item can be shipped to select countries outside of the U.S. Learn More

Best Sellers Rank : #248,592 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #326 in Step Drill Bits

Customer Reviews : 4.3 out of 5 stars 10 ratings

Material : High Speed Steel

Brand : Irwin Tools

Item Dimensions LxWxH : 5.5 x 2.51 x 0.4 inches

Shank Type : Round With Flats

Shipping & Returns

Shipping

  • We will usually ship your order in 1 to 2 business days! Orders purchased before 2:00 pm EST may be shipped the same day.
  • Your order must have a subtotal of $150 or more to be eligible for free shipping.
  • The delay of your order will depend on your location and from which warehouse your order is shipped from. We will always ship your order from the closest available warehouse. Based on our experience, we estimate the transit time to be between 1 to 3 business days across Canada (excluding NWT, Yukon and Nunavut) and 2 to 5 business days to USA.
  • All orders will be shipped from Canada.
  • You may pick up your order at one of our warehouses, Monday to Friday, from 8 am to 5 pm. Pickup orders are usually ready within 4 hours.

Returns

We are offering a 30-day money-back guarantee!

If you are not satisfied with your purchase within 30 days of receiving the product, you can ship it back to us for a refund or exchange.

Before returning the item, kindly send us a request using the Self-Serve Return option or contact our customer support team to get your return authorization. You may contact us by email at support@mprtools.com, phone at 1-800-905-0410, or chat through our website. We are available Monday to Friday from 8 am to 5 pm ET.

Guarantees

We want to guarantee your experience with us will be outstanding. Here are just a few of the reasons why mprtools.com is the go-to company to get your tools from:

1-Year Price Match Guarantee

We work very hard to ensure we offer the absolute best prices online. If you find it at a lower price somewhere else within 365 days of purchasing, please message us, and we’ll credit you back the difference right away.

30-Day Money-Back Guarantee

It's our duty to provide superior quality tools you can trust to get the job done. If you're not fully satisfied with your order, you can request a return for a complete reimbursement.

Reviews

Customer Reviews

Based on 6 reviews
83%
(5)
17%
(1)
0%
(0)
0%
(0)
0%
(0)
N
Nate
Excellent

I purchased this to drill through enclosures for effects pedals, and it works excellent. Drilling in steps is great for checking whether or not parts fit on the fly, and the bit seems quite sturdy.

E
Endeavor to perservere
Four Stars

Irwin makes acceptable tools.

W
Wayne Henson
Outstanding!

What a nice unibit. Very fast and sharp. The price was even nicer compared to the major outlets. I highly recommend.

D
Dave M.
Great accessory

This is a great versatile countersink. I don't know how I lived without one for so long. They are very durable. I used it to countersink a few thousand holes in mahogany decking

S
SJK
Irwin 15101 Unibit1T Titanium Nitride Coated 1/8-Inch to 1/2-Inch by 1/4-Inch Shank Step Drill

This Irwin step-drill was reasonably priced and has lasted about the longest of any I've had in this size range. I keep a bit of this size in each of my drill storage cases and since this 1/8" to 1/2" size bit is also the one I tend to use most with my cordless drill, I keep one in the nail set holder of my tool pouch, so it's always ready to go. It is just the right size to make a hole in metal enclosures for the draw stud of my 1/2" Greenlee manual KO punch, which I will often use to make the hole for the draw stud of the larger KO punches, so it gets used quite a bit for that. With this size bit, over time I usually seem to end up snapping off the 1/8" tip then grinding it down to a new larger point so I can continue to use it. So far, this bit has managed to keep its tip, so not sure if it's just luck or if maybe there is something to the titanium nitride coating after all, but either way I'm happy with this step-drill and will buy again.

You May Also Like

Elevate Your Toolbox.

Sign up to get the latest guides and special offers sent to your inbox.