![Alpha Alpha UNFHB14 1/4" x 28" UNF Bottoming HSS Tap](http://toolswarehouse.com.au/cdn/shop/products/alpha-unfhb14-14-x-28-unf-bottoming-hss-tap_700x700.jpg?v=1646020052)
Alpha UNFHB14 1/4" x 28" UNF Bottoming HSS Tap
by Alpha
SKU: UNFHB14
Save 3%
Original price
$22.38
Original price
$22.38
-
Original price
$22.38
Original price
$22.38
Current price
$21.60
$21.60
-
$21.60
Current price
$21.60
BOTTOMING taps have a lead of two threads and are used when tapping blind holes. Usually preceded by a taper or intermediate tap. Alpha bottoming taps can be identified by their plain shaft, they have no rings on the shaft near the driving square.
- Diameter: 1/4mm
- Pitch: 28mm
- Overall length: 50mm
- Shaft Diameter: 6mm
- Drive Square: 4.9mm
- Tapping Drill Size: 5.50mm