UNIKUT STEP DRILL SPIRAL FLUTE 4-20MM

SD4-20MM
$52.46 +GST 
Qty
Available:99999
UNIKUT STEP DRILL SPIRAL FLUTE 4-20MM

SPIRAL 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. 

• Suitable for cutting a wide range of materials. 

 

Sizes Included: 4, 6, 8, 10, 12, 14, 16, 18, 20mm 

Step Length: 3.0mm 

Overall Length: 74.5mm 

 

Shank: 8mm