Chicago-Latrobe® 157-TN/2157 General Purpose Screw Machine Drill, 17/64 in Dia x 2-5/8 in L, HSS, TiN Coated
Chicago-Latrobe® Screw Machine Drill, General Purpose, Series: 157-TN/2157, 17/64 in Dia, 2-5/8 in Overall Length, 1-7/16 in Cutting Depth, 2 Flutes, Spiral Flute, 1-7/16 in Flute Length, 17/64 in Shank, Straight Shank, 118 deg Point, Radial Point, Right Hand Cutting, HSS Cutting Edge, HSS, TiN Coated
- General purpose geometry for drilling in a wide range of operating conditions and materials
- Shorter flute and overall length provide superior rigidity to minimize deflection when using heavy fee rates
- Extra rigidity is ideal for portable drilling
- Titanium nitride (TiN) PVD coating adds lubricity and hardness which enhances chip flow, finish hole quality and drill life
- -0.001 in drill diameter tolerance
- +/-0.125 in overall length tolerance
- +/-0.125 in flute length tolerance
- +/-5 deg point angle tolerance