Countersink Drill Bit Set, 5PCS HSS Tapered Drill Bits for Woodworking
- 5-Piece Countersink Drill Bit Set (#4–#12): Includes #4 (7/64′′), #6 (9/64′′), #8 (11/64′′), #10 (3/16′′), #12 (7/32′′) sizes. Each counter sink drill bits unit features a 1/4′′ hex shank for one-step drill, countersink, and counter-bore.
- Tapered Drill Bit for Extended Life: Aibigwiner tapered drill bits are available to prolong service life. The tapered drill bit design’s pointed tip and wide flute drill fast, clean pilot holes and ensure a snug, flush screw fit—an ideal match for your wood countersink drill bit set.
- Perfect Tapered Holes Design: Counter sink drill bits with an 82° counter-bore chamfer angle deliver smooth, chatter-free countersinking in hard and soft woods. The adjustable countersink drill bit design lets you fine-tune pilot depth for consistent results, and bits come pre-oiled and ready to use.
- Quality HSS Steel Construction: These countersink drill bit set tips are made of HSS for excellent durability. The wider flute geometry on these counter sink drill bits boosts chip flow and produces clean counter.
- Unique-Designed Quick-Change Set: This countersink drill bit set is 1/4′′ quick-change hex shank allows fast swapping of tapered drill bit sizes, giving you a reliable all-in-one woodworking solution.
Estimated shipping
Select a product to estimate shipping.Features tapered drill bits for wood providing smoother entry, reduced friction, and minimized wood splitting. This wood countersink drill bit pre-drills pilot holes for #4 (7/64"), #6 (9/64"), #8 (11/64"), #10 (3/16"), and #12 (7/32"), while also countersinking and counter-boring in a single step.
These wood countersink drill bits made from HSS, with tapered tips and a wider flute design that improves chip flow.
Equipped with a 1/8" hex key, this product makes drill bit length adjustment easy, ensuring accurate countersinking depth for any project.
Easy to use a L-type screwdriver adjust the position of countersink. With an 82-degree counterbore chamfer angle, this adjustable wood countersink drill bit set ensures smooth countersinking in hard or soft wood and forms tapered holes for screws — perfect for woodworking.
Product details
Specifications
| Main Specification | |
|---|---|
| Included Components | Drill bits #4(7/64"), #6(9/64"), #8(11/64"), #10(3/16"), #12(7/32") |
| Manufacturer | Aibigwiner |
| Unit Count | 5 Count |
| Surface Recommendation | Wood |
| Shank Type | Hex |
| Tool Flute Type | Spiral |
| Brand | Aibigwiner |
| Cutting Angle String | 82 degrees |
| Number of Pieces | 5 |
| Product information | |
|---|---|
| Set Name | 5-Piece Countersink Drill Bit Set (#4–#12) |
| Technical Details | |
|---|---|
| Part Number | TCDB0101 |
| Model | TCDB0101 |
| Material Type | High Speed Steel (HSS) |
| Others | |
|---|---|
| Product Type | Countersink Drill Bits |
| Item Highlight | Adjustable 1/4" Hex Shank Quik Change Tapered Couter Sink Drill Bit for Wood Spare Bits (#4#6#8#10#12) |
| Tags | |
|---|---|
| Tags | |