• Industrial Quality 

• S-2 Shock Resistant Steel

• HRc 60 Hardness

• Computer Controlled Hardening & CNC Machine Ground

• 1/4" Hex Shank & Sold as 50 pieces per pack

Hex Allen Inserts:

Hex Allen Tamper Resistant Inserts:

• Tamper-proof

05-HT332: 3/32" x 1" T.R. Bit

05-HT18: 1/8" x 1" T.R. Bit

05-HT964: 9/64" x 1" T.R. Bit

05-HT532: 5/32" x 1" T.R. Bit

05-HT316: 3/16" x 1" T.R. Bit

05-HT732: 7/32" x 1" T.R. Bit

05-HT14: 1/4" x 1" T.R. Bit