HOLEMAKER SPIRAL FLUTE STEP DRILL SET 3 PIECE, 4-20MM 5-25MM 6-30MM

The Titanium Nitride coating is highly beneficial, significantly increasing tool life through a variety of advantages. These include a surface hardness increase of 85HRC, a ceramic surface that can reduce friction by up to 30%, and exceptional resistance to cold welding. Additionally, this tool is suitable for cutting a wide range of materials.

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

NOTE
Photos are for illustration purposes only
THIS ITEM DOES NOT SHIP TO PO BOXES. A ST ADDRESS IS REQUIRED