Sun Hemmi Slide Rule | Planing-Turning-Milling-Cutting Times | Homma Metal Works

Description

Sun Hemmi Milling, Planing & Turning, Cutting Times Slide Rule - Homma Metal Works
Sun Hemmi Milling, Planing & Turning, Cutting Times Slide Rule - Homma Metal Works
Here is a Sun Hemmi Milling, Planing & Turning, Cutting Times Slide Rule - Homma Metal Works Co. LTD. slide rule. It is new and unused. It is made of firm, slightly flexible plastic and comes in plastic with the original plastic case. It also includes the small instruction booklet. Everything was inside a folded paper marked, "HEMMI SLIDE RULE".
The sliderule measures approximately 6 5/8 inches long by 3 5/16 inches wide by 1/8 inch thick.
Please check out all of the pictures and scans.
The scales deal with:
PLANING SPEED
INDEX
RETURN SPEED
MEAN CUTTING SPEED
LENGTH OF WORK PIECE
WORK DIA.
TABLE SPEED
CUTTING SPEED
FEED TIME
WIDTH OF WORK PIECE
FEED
NET CUTTING TIME
and
CUTTER DIA.
UNIT
CUTTING SPEED
REVOLUTION
BLADES
FEED PER ONE BLADE
TABLE SPEED
CUTTING LENGTH
TARGET
CUTTING TIME
C scale
D scale
(You can see the actual scales by clicking on the images.)
Please check my other listings for other items, including more slide rules. Please feel free to email with any questions. Thanks for looking! baja_ron