Countersink, Self-Centering and Plug Cutter Drill Bit Set Options for Wood, Including 12-Piece Titanium Set
A countersink drill bit set combines pilot drilling, countersinking and counterboring for a snug screw fit in softwood and hardwood. In the detailed EZARC 12-piece option, two-flute stepped cutters reduce chatter and cutting resistance, while sharp 82-degree edges help produce smooth, clean recesses.
The 12-piece set includes five countersink sizes for #4, #6, #8, #10 and #12 screws, five replaceable drill bits, a 60 mm magnetic extension holder, Allen wrench and storage case. Quarter-inch hex shanks fit compatible impact, hand, bench and electric drills. Self-Centering 14-piece and Countersink & Plug Cutter 22-piece sets are separate choices.
Specifications
- Brand: EZARC
- Product: Wood drill bit set options
- Option: 12-piece Countersink Bit Set
- Option: 14-piece Self-Centering Bit Set
- Option: 22-piece Countersink and Plug Cutter Set
- Detailed set countersink bits: 5
- Detailed screw sizes: #4 #6 #8 #10 and #12
- Detailed replaceable drill bits: 5
- Detailed included: 60 mm magnetic extension holder
- Detailed included: Allen wrench and storage case
- Detailed cutting edges: 2 flutes
- Detailed countersink angle: 82 degrees
- Detailed shank: 1/4 in hex
- Material: Titanium-coated high-speed steel
- Recommended surfaces: Softwood and hardwood
- Adjustment: Depth setting
- Extended hardwood use: Not recommended
- Detailed model: 80331012
Frequently Asked Questions
What comes in the 12-piece countersink set?
It includes five countersinks, five replacement drill bits, a 60 mm magnetic holder, Allen wrench and case.
Which screw sizes does the detailed set cover?
The five countersink cutters are sized for #4, #6, #8, #10 and #12 screws.
What tools accept the countersink bits?
Quarter-inch hex shanks fit compatible impact, hand, bench and electric drills.
Are all three options the same type of set?
No. The listing separates countersink, self-centering and countersink-with-plug-cutter sets in different counts.