Method of making a blank of a drill bit

Details Method of making a blank of a drill bit Method of making a blank of a drill bit

1986-06-02

1987-09-22

Parker, Roscoe V.

Metal tools and implements, making

Blank or process

Drill

B23P 1532

Patent

active

046947108

ABSTRACT:
A plurality of blanks for drill bits are produced from a disc-shaped composite abrasive compact by first producing a plurality of sticks of polygonal shape end-on and thereafter longitudinally rounding each stick. The rounded drill blank is then fluted to produce a small diameter twist drill bit.

REFERENCES:
patent: 4224380 (1980-09-01), Bovenkerk

Affiliated with

Also associated with

Rating

Method of making a blank of a drill bit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of making a blank of a drill bit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making a blank of a drill bit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2051912