ITM HOLEMAKER SPIRAL FLUTE STEP DRILL SET, 3 PIECE, 4-20MM / 5-25MM / 6-30MM
Description
The Titanium Nitride coating significantly increases the tool life by providing the following benefits:. Increased surface hardness to 85HRC. Ceramic surface, reducing friction by up to 30%. Especially resistant to cold welding. Suitable for cutting a wide range of materials.
Specifications
• 3 Piece Set Includes: 1 x SD4-20MM 4 – 20mm • 1 x SD5-25MM 5 – 25mm • 1 x SD6-30MM 6 – 30mm
