Irwin Unibit 15104 Step Drill Bit, 3/16 to 7/8 in Dia, 3 in OAL, Tree Flute, 1-Flute, 3/8 in Dia Shank, Round Shank

Self-starting bit features single flute cutting edge for greater control through steps. Three flatted shanks prevent slipping in drill chuck. SpeedPoint tip penetrates faster and prevents walking in applications such as drilling holes into stainless steel, copper, brass, aluminum, plastic, laminates and other thin materials up to 1/8 in thick.

Unit: CD

• Applicable Materials: Aluminum Brass Copper Plastic Stainless Steel
• Cutting Edge Material: HSS
• Diameter: 3/16 to 7/8 in
• Finish: Titanium Nitride-Coated
• Flute Type: Tree
• Material: HSS
• Number Of Flutes: 1
• Overall Length: 3 in
• Point Type: Self-Starting
• Shank Diameter: 3/8 in
• Shank Type: Round

Application: For drilling holes into thin materials