Feature

●Guaranteed Depth Control; Within ±0.004
●Chatter-free clutch has positive engagement which allows for a smoother, more accurate operation and more rapid reversal. Radial Float is SELF-CENTERING to compensate for hole center-misalignment.
●Unique Double Spring mechanism produces automatic feed and cushion drive. There are 2 springs for the feed and 2 springs for the reversal. Pre-set torque control permits easy operation of tap brake torque control.
●Head comes complete with 2 collets.
●Tapping Capacity in steel: #4-1/2(M2-M7), Jacobs Taper J-6, REC. Max. Speed: 1500RPM. For Drill Presses, Drill Units E ManuallyOperated Machines With Rotating Spindles

[JSN7 M2-M7]

[JSN20 M8-M20]

Description

1. Guaranteed Depth Control; Within ±0.004

2.Chatter-free clutch has positive engagement which allows for a smoother, more accurate operation and more rapid reversal. Radial Float is SELF-CENTERING to compensate for hole center-misalignment.

2.Unique Double Spring mechanism produces automatic feed and cushion drive. There are 2 springs for the feed and 2 springs for the reversal. Pre-set torque control permits easy operation of tap brake torque control.

3.Head comes complete with 2 collets.

4.Tapping Capacity in steel: #4-1/2(M2-M7), Jacobs Taper J-6, REC. Max. Speed: 1500RPM

5.For Drill Presses, Drill Units E ManuallyOperated Machines With Rotating Spindles

SKU: BJ0101003

Tapping Capacity in Steel: 5/16-3/4"(M8-M20), 1/8", 1/4 NPT

REC.Max Speed (RPM): 600RPM

Reverse Ratio: 1:1.75

Body Diameter: 3.58

Overall Length: 8.03

Clockwise Compression: 0.236

Expansion: 6mm/0.240"

Counter Neutral: 0.0036

Clockwise Expansion: 0.551

Uses Collets: 0.236-0.354(6-9mm)0.354-0.551(9-14mm)

Morse Shanks: MT3-M20MT4M20

Net Weight: 15.32lbs

Gross Weight: 17.86lbs

Meas: 14.49x9.84x4.92inch