Special designed steel counter sleeve countersinks or counter bores pilot hole.
Drill and countersink for wood screws without changing bits.
Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew.
Adjustable counter sleeve depth with wrench.
Four piece set includes bits for drilling pilot holes for screw sizes 3mm, 4mm, 5mm, 6mm.
Product Description: Four piece set includes bits for drilling pilot holes for screw sizes 3mm, 4mm, 5mm, 6mm. Special designed steel counter sleeve countersinks or counter bores pilot hole. Adjustable counter sleeve depth with wrench. Drill and countersink for wood screws without changing bits. Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew. Chamfer is 5 flutes,In the process of using, can discharge the wood more rapid, sink hole disposable drilled smooth, screw cap perfect embedded in the surface of workpiece.
Specifications: Color:As the pictures show Material: HSS Drill 4241 Black chamfer drill body material: steel #45
Dimension: 3mm x 60mm(L) 4mm x 75mm(L) 5mm x 85mm(L) 6mm x 93mm(L) Dia. of Chamfer: 15.8mm Shank: 1/4 hex shank
Package Includes: 4 x Woodworking chamfer 1 x Hex Shank
Five-edged chamfering chip faster, more smooth Shen hole formation
Three sharp positioning, not easy to slip, high-speed steel material, high strength, good willful
Detachable, adjustable, a set to send a small wrench, countersunk head diameter can be drilled into the depth and control
Drill is high-speed steel material, high strength, good toughness, easy to break! Drilling chamfer, a solution, more convenient
Note: This product is best combined with the use of bench drill, Hand drill in the process of centering instability, leading to drill bit bent easily broken
Single Flute edge chamfer 90 Degree Great drill accessory for any work shop backed by manufacturer’s lifetime warranty Heat treated & tempered high-carbon steel with Titanium Nitrate coating for superior cutting power Use on steel, aluminum & other metals, plastic or wood Enlarge or countersink holes, deburr edges; 15-degree chamfer
Specification: Material: HSS Drill Black chamfer drill body material: steel
Dimension: 3mm(Dia) x 60mm(L) 4mm (Dia)x 75mm(L) 5mm(Dia) x 85mm(L) 6mm (Dia)x 93mm(L) 7mm(Dia) x 10mm(L) 8mm (Dia)x 11mm(L) 10mm(Dia) x 12mm(L)
Package Included: 7 x Woodworking chamfer 1 x L-wrench
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