Check the features:

Catalogue Page: Page 147

Zone Configuration Provides Added Power

Size: Ø10

tempered and chemically blackened

Silverline Cobalt Drill Bit Set 25pce 1 - 13mm 783089 Type_Hydraulic Body Push Rams Check the features:Silverline Cobalt Drill Bit Set 25pce 1 13mm 783089 M35 high speed steel with 5% cobalt for strength and wear resistance. 135 split point prevents walkaround. Fully ground with amber finish. Manufactured to DIN338. Always use cooling agent. 1 13mm in 0. 5 increments. Features: M35 high speed steel with 5% cobalt for strength & wear resistance 135 split point prevents walkaround Fully ground with amber finish to DIN338 Always use cooling agent 1 13mm