Shank Dormer | Countersink Bits

99 Degree Angle - Designed to chamfer holes to accommodate standard fasteners with 90 degree heads - Premium HSS material - Can be used for chamfering holes in many materials including steels, aluminium, stainless steel - Reduced plain shank - Allows larg

HSS straight shank countersink with 90º cutting angle and 25mm diameter for precise hole finishing and surface smoothing.

Dormer's G136 HSS Straight Shank Countersink with a 90º angle and a 10.00mm diameter, ideal for drilling holes in materials.

Dormer G570 HSS-E AlTiCN 8.3mm Straight Shank 90° Countersink Bit - Premium quality tool for precision counterboring and countersinking in wood, plastic, and metal.

High-speed steel 3-flute 90-degree countersink with tri-flat shank, 10.4mm diameter for precise drilling and countersinking operations.

High-speed steel 3-flute 90-degree countersink with tri-flat shank, suitable for drilling and countersinking in various materials.

High-speed steel 3-flute 90-degree countersink with tri-flat shank and 37mm diameter for precise drilling.

High-speed steel countersink with 3 flutes and 90-degree cutting angle, suitable for precise hole finishing and deburring.

High-speed steel countersink with 3 flute, 90 degree cutting edge and tri-flat shank for precise hole finishing.