Irwin 61120 Drill Bit, 5/16 in Dia, 4 in OAL, Spiral Flute, 1-Flute, 1/4 in Dia Shank, Straight Shank

Rotary percussion bits made of chrome vanadium shaft through hardened to 50-53HrC. Shot-peened, double tempered finish reduces breakage, copper braze material gives high heat resistance and flute geometry removes dust from the hole quicker for fast drilling and long life. Used in applications such as rotary drilling in concrete, brick and masonry.

Unit: CD

• Applicable Materials: Cement Fiberglass Marble Masonry Mortar Stone
• Cutting Direction: Right Hand
• Cutting Edge Material: Tungsten Carbide
• Diameter: 5/16 in
• Finish: Zinc
• Flute Type: Spiral
• Material: Chrome Vanadium Steel
• Number Of Flutes: 1
• Overall Length: 4 in
• Quick Change Shank: No
• Shank Diameter: 1/4 in
• Shank Type: Straight

Application: For rotary drilling applications

MPN: 61120 - UPC: 042526611209