Chicago-Latrobe 56761 217-B #11

Chicago-Latrobe -

Combined Drill and Countersink- Bell- Series: 217B- 3/64 in Drill - Fraction- 0.0469 in Drill - Decimal Inch- #11 Point Diameter- 1/8 in Diameter Body- 1-1/4 in Overall Length- 2 Flutes- 0.0469 in Flute Length- 1/8 in Shank- Straight Shank- 60 deg Included Angle- Right Hand Cutting Direction- HSS Cutting Edge- HSS- Bright- Applicable Materials: Alloy Steel, Cast Iron, Carbon Steel and Tool Steel Characteristics and Features * Designed to produce center hole that serves as the seat or bearing surface for center on a machine* For parts passing through several operations where there is a danger of marring the edges of the center hole and destroying the accuracy of the center* Produces the same 60 deg included angle center and bevels the outer edges to 120 deg included angle