Content: Countersink single I-Ø 4 mm
The description of the tool design: High quality drill-countersink-set with rotating depth stop of brass. Pre-drill in the depth ajustable. Countersink angle 60°
Tool material: Countersink/Pre-drill: alloyed tool steel, Depth Stop: brass
Recommended r.p.m. and specific example for the most common diameters in the according field of application: 1500 - 2200 min-1 e.g. recommended value aprox. 1800 min-1 in hardwood
Description of application: This set is particularly well suited for screw holes in the terraces boards which we have to drill, sink clean and accurate. The depth stop is rotatably mounted and stops at impact with the workpiece, it prevent that the depth stop leaving imprints on the terrace boards.
Practical advice and specialty of the tool: Adjust the depth so that floor board is just transpierce ( Board thickness). Thus, the self-tapping terrace screw are perfect fit.
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