Alpha HSS Tap UNF Taper 1/4x28 UNFHT141 4x28 TAPER taps have a lead of eight threads and are used as a starting tap in difficult or high precision holes. Alpha Taper taps can be identified by the single ring 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 Weight (gr) 15. 00

Head Type    SH-Flame

unlike many entry level rivet guns

One 3-volt battery for over one year of normal usage

Weight (gr) 115

Protects against abrasion

Weight (gr)    20

Lockable Lid and Drawers with Kincrome universal key which can be inserted in any orientation

Head Type    SB-Cylindrical End Cut

Internal - Bent 125mm (5")

Thunderzone Torx TX20 x 50mm Impact Power Bit Carded

OAL (mm)    140

Head Height             1