Alfa USA® DTH66101 Combination Drill & Tap, 1/4 in Drill Length, #4-40
Part #DTH66101
MFG #DTH66101
UNSPC #27112806
Alfa USA® Combination Drill & Tap, 1/4 in Drill Length, #4-40, Measurement System: Imperial, 1-7/8 in Overall Length, 2 Flutes, 0.1410 in Shank Dia, 3/16 in Square Size, High Speed Steel, High Speed Steel
- This combination tool drills and taps in a single pass, saving a complete set-up, no center drilling or punching required
- Designed to drill and tap through holes up to 2X nominal diameter
- The drill section must fully penetrate the material before tapping begins
- Can be used on multi-spindle heads with reversing capability for tapping in most materials
Thread Size #4-40 UNC Drill Size #4 Drill Length 1/4 in Overall Length 1-7/8 in Material High Speed Steel Finish/Coating Bright Measurement System Imperial Number of Flutes 2 Shank Diameter 0.141 in Square Size 3/16 in