Description
Drillco 20A004CB 4-40 Bottoming Tap
The Drillco 20A004CB 4-40 Bottoming Tap:
- Product no. 20A004CB
- Straight Flute “Hand Taps” – the most popular and versatile taps for general machine tapping applications
- Designed for general use in production tapping and hand operations in a wide range of materials
- Bottoming (or Plug) Taps: 1-2 pitch chamfer length
- Bottoming (or Plug) Taps are usually used to cut threads to the bottom of blind holes
- Usually used to cut threads in holes already partially threaded using taper taps
- Made of High Speed Steel (HSS) for superior wear resistance
- Size: 4
- Threads Per Inch: 40 (NC)
- Length: 1-7/8″
- Length of thread: 9/16″
- No. of flutes: 3
- Pitch diameter limits: H2
Reviews
There are no reviews yet.