UNIKUT 3PC SPIRAL FLUTE STEP DRILL SET - 4-30MM

SDSET-1
$207.83 +GST 
Qty
Available:99999
UNIKUT 3PC SPIRAL FLUTE STEP DRILL SET - 4-30MM

 

4-20MM / 5-25MM /6-30MM

SPIRAL FLUTE 

STEP DRILL SET 

 

• 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. 

• Suitable for cutting a wide range of materials. **Will cut Stainless Steel however Stainless will reduce the edge life of your cutting tool. 

 

Set Contents Listed Below 

 

Part No. Size min-max Quantity 

SD4-20MM 4 -20MM 1 

SD5-25MM 5 - 25MM 1 

 

SD6-30MM 6 - 30MM 1