waltyotur 9pcs 2 Boring Head R8 Shank 1/2 Carbide Boring Bar Set Milling HFS

9pcs 2 Boring Head R8 Shank 1/2 Carbide Boring Bar Set Milling HFS Specification:When the direction of the dial is reversed, the backlash between the gear train is listed below.Overall length ------- Bore depth ------ Min. bore2-1/4" ------------------ 3/4" ------------ 5/16"2-5/8" ------------------ 1-1/8" ---------- 5/16"3" ---------------------- 1-1/2" ----------- 5/16"2-5/8" ------------------ 1-1/8" ---------- 7/16"3-3/16" ----- -----------1-11/16" -------- 7/16"3-3/4" ------------------ 2-1/4" ---------- 7/16"3" ----------------------- 1-1/2" ---------- 9/16"3-3/4" ------------------ 2-1/4" ---------- 9/16"4-1/2" ------------------- 3" -------------- 9/16"Feature:A micrometer lead screw provides 0.0001 direct reading accuracy and ease of adjustingBoring bar set for boring, boring cylindrical holes, boring faces, boring trapezoidal holes, boring faces, cutting holes, outer ring grooves, etcPacking including:1 x 2 inch boring head1 x r8 shank9 x 1/2 inch carbide boring bar3 x allen wrench

• For boring cylindrical holes, boring faces, boring trapezoidal holes, boring faces, cutting holes, outer ring grooves, etc
• A micrometer lead screw provides 0.0001 direct reading accuracy and ease of adjusting
• Cross hole dia: 1/2 inch, Maximum offset: 5/8 inch, Thread: 1-1/2 inch-18, Graduations: 0.001/0-50
• Center distance bt 2 bottom hole: 0.60 inch
• Packing including: 1x 2 inch boring head, 1x R8 shank, 9 x 1/2 inch carbide boring bar,3 x allen wrench