Drill America
✓Hole Saws
Drill America - CTH4250 4-1/4" Carbide Tipped Hole Cutter with 1" Depth of Cut
★★★★★4.6
$833.99
ViewPrice
$41.99
WOWSUPM 29mm Thin-wall HSS Bi Metal Hole Saw Cutter Sheet Steel Hole Saw for Impact Driver Plastics Sheet Metal Wood Stainless Steel
★★★★★
$41.99
Options
1 availableQuantity
1
Worldwide shipping
Fast tracked delivery
30-day returns
Hassle-free returns
Secure checkout
Safe & protected
Great service
Thousands of happy customers
About this item
- Character: 1/4” Hex shank use for standard drills or high-torque impact drivers. Max torque: 80 Nm.
- Description: The pilot bit spring is for automatic disk ejection, easy plug removal. The top shoulder design prevents over drilling into material and potentially damaging inner components of the electrical and junction boxes when hole is completed. Be careful: Lower the SPEED at the beginning, otherwise, it is easy to break teeth.
- Advantage: The variable teeth are M42 Co 8%, 8TPI, Durable design for smooth cuts in sheet metal, Clean, fast cutting long-lasting use. Cuts much faster than standard bi-metal hole saws up to 50%. The hole saw has thin 0.02” sidewall blade thickness for longer battery life. It's ideal for chargeable impact drivers.
- Application: Ideal for electrical and plumbing tradesman, construction, aircraft, maintenance. Use in plastics and sheet metal. Max cutting depth:1/8” thickness (stainless steel less than 0.04” 1mm).
- Package: 1 of 29mm Thin-wall hole saw cutter with 1/4” hex shank & pilot drill bit, 1 of extra 3M tape. Complete assembly, not necessary for separate arbor and pilot drill bit.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
You might also like
