STEP DRILL
Material:HSS
Size:4.6,8,10,12,14,16,18,20,22,24,26,28,30
Allow for drilling multiple hole size one bit
Port: Shanghai or Ningbo
Minimum Order Quantity: 200 Piece/Pieces
Supply Ability: 10000000000000000 Piece/Pieces per Day
Payment Terms: L/C,D/P,T/T
Contact SupplierPackaging Detail: Wooden box,double blister with card
Delivery Detail: 25-45 days
STEP DRILL
Material:HSS
Size:4.6,8,10,12,14,16,18,20,22,24,26,28,30
Hss step drills bits allow for drilling multiple hole size one bit
Used for materials such as nonferrous metal
Tin-coated to last six times longer than regular HSS step drill