P5 HSS T-Type Cut-Off Parting Blade 3/16x7/8x6" TBL1256 3627280 They have a larger diameter

They have a larger diameter but the same pitch as a standard tap in order to accommodate the wire insert

Parabolic flute design for optimal chip transportation Diameter D1 9

- Ratchet type for fine adjustment with double locking protection large saddle

repair and maintenance

Larger contact area between socket and the fastener minimises stress

P5 HSS T-Type Cut-Off Parting Blade 3/16x7/8x6" TBL1256 3627280 They have a larger diameterT Type Cut Off Blades which are ground all over with a concave ground top. For general machining with excellent toughness, especially good for interrupted cuts, M2 High speed steel . General purpose with excellent toughness Width: 3 16" Height: 7 8" Length: 6" Ref No; P 5