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1. Make it Snappy #ad
Snappy Tools Quick-Change 5-Pc. Countersink Drill Bit Set with Rotating Depth Stop #adMake it Snappy #ad
- Drill, countersink, and counterbore holes in one step. Use for plugs and dowels. Large, radiused cavity reduces chip packing. 1/4" hex shank can be used with quick change chucks. Depth stop has free rotating ring with chome ball bearings prevents damage to workpiece.
2. Drixet #ad
3/16”, 1/4”, 3/8”, 7/16” and 1/2-Inch with Allen Wrench to Tighten the Stops Set-Screws 7-Piece, Drixet Drill Stop Bit Collar Set – Kit Includes: 1/8", 5/16” #adDrixet #ad
- And an alan Key Wrench. Quality: the durable alloy steel Setscrew Type Collar will stay sturdy when tightened and is specially designed not to damage the bits. The drixet drill stop bit collar set will quickly and easily help you drill holes to exact depths and are ideal for production work and repeated drilling by positively locking anywhere along the bit.
Design: with the setscrew tight the collar will remain securely in place exactly where you put them and will accurately control the depth of the hole you are drilling.
Specs: assorted sizes: 1/8 in. 7/16 in. 5/16 in. 1/4 in. 3/16 in. 3/8 in. 1/2 in. Uses: bit limit rings are used as a shaft collar on machinery and can be used on twist drill bits or brad point drills or any type of bit to prevent excessive drill bit penetration and for any job that uses a bit and needs precision.
3. Starborn Industries #ad
Starborn BDA141 No.8 Trim Head Smart-Bit Pre-drilling & Countersinking Tool #adStarborn Industries #ad
- Designed for a #8 Gauge, Trim Head Screw. Comes with 2 Replacement Drill Bits. 8 smart-bit pre-drilling and Countersinking Tool. Stop collar is free spinning So That It Does Not Mark The Wood.
4. Mars-Tool #ad
Countersink Drill Bit Set for Wood with Free Spinning Adjustable Depth Control Stop Collar Machine Quick Change Replaceable High-Speed Steel Drill 3 Flute Countersink For #8-10 Screw Electric Drill #adMars-Tool #ad
- Quick-change: drill bit is replaceable when broken! Parabolic HSS drill bit won't embed scraps in grooves of drills. 5/16" hex shank 3. 0mm drill diameter for No: 8-10 Screws.
Adjustable auto-stop collar controls depth of countersink pilot holes. Anti-clog holes scrap out debris easily while drilling. Sharp, three-flutes countersink. Auto-stop collar free-spins at the fixed depth.