STB-MASTERTOOL
✓Price
$15.83
flintronic Step Drill Bit Set with 1 Automatic Center Punch + 1 Twist Drill Bit, 3PCS 4mm to12 20 32mm (5/32" to 5/4") HSS Titanium Coated Double Slot Cone Cutting Drill for Plastic Wood Metal
★★★★★
$15.83
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1
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About this item
- 📦【WHAT YOU GET】: 1 x Nylon Bag, 1 x 4-12mm, 1x 4-20mm, 1 x 4-32mm Step Drills, 1 x Automatic Center Punch and 1 x Twist Drill Bit.
- ❤️【with AUTOMATIC CENTER PUNCH 】: The automatic center punch provide an automatic, high-impact, spring-loaded strike to the cap; Its brass body has a deep and knurled surface for nonslip control.
- ✅【DOUBLE CUTTING BLADES & THREE-SIDED SHANK】: Double cutting blades and X-type opening design ensure a faster and smoother cutting; The 3-sided shank design can prevent drill chuck sliping; With the smaller pressure, the sets can cut through the wood, sheet metal, steel and other surfaces.
- 🕐【TIME SAVER】: Covering assorted step sizes helps to drill or enlarge different holes in one bit without changing bit constantly.The size is laser etched into the metal, so it can be accurately drilled and will not wear even if it is used for a long time.
- 💎【HSS & TITANIUM COATING】: High speed steel makes the step drill set more durable, titanium coating ensure to easily cut through steel sheets , aluminum sheets, copper & plastic & wood board and many other types of sheet metal.
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
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