ALL-CARB 2 Inch Boring Head R8 Shank 9Pcs Boring Bars 1/2 Inch Carbide Boring Bar Set Boring Head Milling Set

2" Boring Head With R8 Shank
Head size: 2"
Boring bar Hole: 1/2"
Cross Hole Dia: 1/2"
Maximum Offset: 5/8"
Thread: 1.5"-18
Graduations: 0.001/0-50
Center Distance bt 2 bottom hole: 0.60"
With R8 Shank


A micrometer lead screw provides 0.0001" direct reading accuracy and ease of adjusting


When the direction of the dial is reversed, the backlash between the gear train is listed below.
OVERALL LENGTH --- BORE DEPTH --- MIN. BORE
2-1/4" -------- 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"


Packing including:


1pcs 2" Boring Head, 1pcs R8 Shank, 9pcs 1/2" Carbide Boring Bar,3pcs Allen Wrench