Tapered drill bits with widened flutes for drilling fast, clean pilot holes
Adjustable 4-cutter counterbore cuts and clears chips quicker for fast, smooth countersink or counterbore drilling
Attaches and adjusts with 2 hex screws
Counterbore attaches to flat on shank for a more secure fit
Adjustable stop collar attaches to counterbore for controlling countersink depth
1/4" hex quick change shank reduces slipping in standard chucks and is compatible with impact drivers
2/5/25
This item is amazing! High quality and it works exactly as described. Highly recommend!
3/19/24
Five stars all the way! This has transformed my experience, and I can't imagine going back to anything else.
1/21/25
I was blown away by the effectiveness of this product! Great value for money. Highly satisfied!
1/22/25
Best purchase ever! I can’t believe how well this works. I will be spreading the word!
7/11/24
Totally in love with this item! Great quality and it does exactly what it promises. Five stars!
9/30/24
This item is amazing! High quality and it works exactly as described. Highly recommend! ⭐⭐⭐⭐⭐