Precise H.S.S. Spiral Flute Chucking Reamer, 1-7/16″ Size, 3-1/4″ Flute Length, 12″ Overall Length

• H.S.S. – High Speed Steel
• Series: B2
• Designed to resize drilled and bored holes to precise size diameters.
• Spiral flute design gives these reamers a shearing cutting action making them better suited for materials normally difficult to ream.
• Round straight shanks may be mounted in chucks, collets or similar toolholders and may be used with a variety of standard portable or stationary machines.
• Used to produce accurate holes in a variety of normal ferrous and non-ferrous materials.
• Combination of flute depth and shank diameter help to ensure adequate space for chips and reduce the contact area to reduce heat build-up.
• Suitable cutting oils or appropriate coolant fluids are recommended for most reaming operations.
• Spiral flute design with right hand or left hand helix depending upon our stock.
• Ground from the solid
• Bright finish.
• Pointed with a 45 chamfered end that forms the cutting edges.
• When resharpening, this 45 chamfer is the only area that should be ground.
• Cutting Direction: Right Hand
• Shank Style: Straight Shank
• Hardness: 58 to 60 RC
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics

For More Precise H.S.S. Spiral Flute Chucking Reamers, 2″ to 3-1/2″ Flute Lengths Click Here