HOLEMAKER SDSTSET-1 STRAIGHT FLUTE STEP DRILL SET, 3 PIECE

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

• 1 x SDST4-12MM 4 - 12mm

• 1 x SDST5-25MM 5 - 25mm

• 1 x SDST6-30MM 6 - 30mm