18 x 5/16 x 1/2 - Oil Hardening Flat Stock TG Collets - TG-75 Coolant Collets Item #: 19229434

Item #: 19229434

0000 Maximum Drill Bit Size (Inch) 1 Drill Point Angle 118 Number of Pieces 8

4331″ Diameter 11 mm Material Grade O-1

Spiral flutes are constructed of a high flute angle to remove chips more easily

2087 Specification Designation DIN Spiral Type Regular Spiral Threaded Shank No Number of Flutes 2 Drill Bit Diameter Tolerance (mm) h8 Web Thinning Web-Thinning Drill Bit Grade Heavy Duty Material Grade M35 Series/List 659

18 x 5/16 x 1/2 - Oil Hardening Flat Stock TG Collets - TG-75 Coolant Collets Item #: 19229434Item #: LY4054102 Manufacturer: Starrett Mfg #: 54102 Technical Specifications: *Brand Name: Starrett *Length: 18 *Material: O 1 *Thick: 5 16 *Width: 1 2 Description: *Precision Ground 0 1 Gage Stock 18" Length *0 1 Oil Hardening Ground Flat Stock *Electric furnace melt oil hardening tool steel supplied with a fully spheroidized structure *Non shrinking general purpose tool steel *HEAT TREATMENT: For sections smaller than 1 4" heat to 1450?_1475? F&