RUKO
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$34.99
Gunpla 5pcs HSS Countersink Drill Bit Set, 1/4 inch Hex Shank Adjustable Counterbore Drill Bits Kit for Drilling Holes in Wood Plastic Soft Metal Chamferring Tool
★★★★★
$34.99
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About this item
- HSS FORGED DRILL BITS: Heavy duty countersink drill bits by Gunpla, High Speed Steel heated treated tools that are engineered to provide the top machine drilling experience. These hex shank drill bits black bottom and strong construction that will hold perfectly on your machine for quality application without damaging the drill bits
- EFFICIENT APPLICATION: With these perfectly crafted drill bits for countersinking, easily make cone shaped holes that will allow flat head fasteners to sit flush against the workpiece when installed. Ideal action to prevent any snagging or damage from the top of the fastener, as it often happens if not properly flushed to the surface
- VERSATILE DRILL BITS: Necessary tool for countersinking, to produce accurate a smooth conical holes that can match the angled contour on the bottom of flat head screws with conical heads. Counterbore also with these drill bits by enlarging openings of holes to produce flat bottoms to favour the fitting in of socket-head screws
- MULTI-SIZES EFFECTIVE SET: Ensuring users are always set for any challenge this set of countersink dill bits includes a 2.0mm drill and C/S size No.5; 2.4mm drill and C/S size No. 6; 2.8mm drill and C/S size No. 8; 3.2mm drill and C/S size No. 10; 3.6mm drill and C/S size No. 12. Great for deburring and countersinking soft materials as wood, aluminium, or plastic to make a countersunk screw hole
- 1/4 INCH HEX SHANK AND ADJUSTABLE: Universal 1/4 inch hex shank makes it highly usable with most machines for fast, smooth and effective drilling. The drilling length can be adjusted on the counter sleeve depth, depending on requirements and secure the hex shank for utmost results
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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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