Holemaker Step Drill Straight Flute Size:4-20mm optimised for standard welding positions

optimised for standard welding positions

Single piece construction absorbs shock and reduces vibration effectively

This set features 1/4 3/8 and 1/2 square drive flip reverse ratchets with 45 teeth and quick release

Max Power 400 Watts Nominal Power 90 Watts Frequency Response 35Hz – 21KHz Impedance 4

The Crescent levels have been designed with large magnified vials for better visibility and sturdy aluminium housings to protect against damage if levels are dropped

Holemaker Step Drill Straight Flute Size:4-20mm optimised for standard welding positionsSTRAIGHT FLUTE STEP DRILLS The Titanium Nitride coating significantly increases the tool life by providing the following benefits: Increases surface hardness to 85HRC Ceramic surface reducing friction by up to 30% Especially resistant to cold welding