// About SITEH3RO™
Designed by Unibor.
Made for metal.
SITEH3RO™ is Unibor's ultimate handheld metalworking solution - designed for on-site metalworking with just an impact wrench. Made for metalworkers, #BUILTForMetal
ULTIMATE KIT · 14 PIECE
The Complete SITEH3RO™ System.
SKU · SHU1
The Complete Bundle
The Ultimate On-Site Solution.
Step drills, step reamers, car reamers and taps. The only set you bring on site. By Unibor. Built For Metal.™
14
Pieces
in one case
in one case
4
Tool
types covered
types covered
75%
Longer
tool life
tool life
$1415.00
A holder is required
A holder is required, and one works with every SITEH3RO™ tool. 1/2" fits most cordless impacts, 3/4" heavy-duty pneumatic.
Already own one? Just add the tool below.
Why it is the ultimate kit
The whole job, in one case.
Make it, open it, line it up, thread it. Four tool families that all run off your impact wrench.
Make a hole
with the 3 Step Drills
Open a hole
with the 3 Step Reamers
Align a hole
with the 4 Car Reamers
Thread a hole
with the 4 UNC Taps
No drill press. No bench vise. Just the impact wrench you already carry, plus a SITEH3RO™ holder.
What is in the case
14 tools, 4 families. Individual prices shown so you can check the maths.
3 Step DrillsMake a hole
1/8" – 1/2"$106.25
3/16" – 7/8"$123.25
1/4" – 1-3/8"$140.25
3 Step ReamersOpen a hole
5/16" – 9/16"$103.22
9/16" – 13/16"$110.16
13/16" – 1-1/16"$130.56
4 Car ReamersAlign a hole
3/8"$89.10
1/2"$105.85
5/8"$117.00
3/4"$137.70
4 UNC TapsThread a hole
1/4"$76.50
3/8"$112.50
1/2"$130.50
5/8"$148.50
All 14 bought separately
SITEH3RO™ Ultimate Kit
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PTIA 2025 Tool Innovation Award
Judged by the Power Tool Industry Association, which recognizes tools that meaningfully change how tradespeople work.
- Free US shipping, 3 to 7 business days
- Ships from Chicago
- Secure checkout by Stripe
PTIA 2025 Tool Innovation Award
The Professional Tool & Industrial Alliance recognized the SITEH3RO™ system with its 2025 Tool Innovation Award.
The award recognizes tools that materially change how a job gets done on site. The SITEH3RO™ system was selected for letting tradespeople do bench-quality drilling, reaming and threading using only the impact wrench they already carry.
Free US Shipping
Free shipping on all orders to the continental United States. Orders are processed in 1 to 2 business days from our Chicago warehouse, and delivery takes 3 to 7 business days.
Designed by Unibor.
The complete SITEH3RO™ system in one case. Step drills, step reamers, car reamers and taps. Everything you need to drill, expand and thread metal on site with just an impact wrench. PTIA 2025 Tool Innovation Award winner.
| Total pieces | 14 |
|---|---|
| Tool families | Step drills, step reamers, car reamers, taps |
| Shank | 7/16" hex on every cutting tool |
| Coating | SITEH3RO™ coating, up to 75% longer tool life |
| Compatibility | SITEH3RO™ holders + standard 3-jaw drill chucks |
| Case | Single transport case |
Free shipping on all orders within the continental United States. Orders are processed in 1 to 2 business days from our Chicago warehouse, and delivery takes 3 to 7 business days.
