boring head
DESCRIPTION
Plans for a homemade boring head. The tool can be scaled to suit your shop needs.TRANSCRIPT
![Page 1: Boring Head](https://reader036.vdocuments.mx/reader036/viewer/2022071705/55cf9df8550346d033b0159b/html5/thumbnails/1.jpg)
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ITEM NO. QTY. PART NO. DESCRIPTION
1 1 BH-001 Boring head body
2 1 BH-002 slide
3 1 BH-003 Gib
4 1 BH-004 Nut
5 1 BH-005 Dial
6 1 BH-006 HX-SHCS 0.138-40x1.25x1.25-N
7 1 BH-007 Dial Retainer
8 3 BH-008 SSCUPSKT 0.164-32x0.1875-HX-N
9 1 BH-009 SSCUPSKT 0.138-32x0.25-HX-N
10 2 BH-010 HX-SHCS 0.112-40x0.25x0.25-N
REVISIONS
DESCRIPTIONREV. DATE APPROVEDZONE
Boring HeadExploded View
DO NOT SCALE DRAWING
1210-001SHEET 1 OF 7
11/19/07scc
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:1 WEIGHT:
REVDWG. NO.
ASIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
STEPHEN CAMPBELL. REPRODUCTION
IN PART OR AS A WHOLE IS PERMITTED SO
LONG IT IS NOT USED COMMERCIALLY OR
FOR PROFIT. TO DO SO IS PROHIBITED.
5 4 3 2 1
![Page 2: Boring Head](https://reader036.vdocuments.mx/reader036/viewer/2022071705/55cf9df8550346d033b0159b/html5/thumbnails/2.jpg)
.563
.252
R.063
R.750
A A
B.268
.438
.500
R.250
.250
.995
.438
#29 Hole1.416 Deep.030
1.416
.143
.063
.313
.200
.130SECTION A-A
3/4-16 or 22x1.5mmTapped Hole.563 Deep
.300
.600
.100
1.125
#6-32 Tapped Hole Drill & C'boreFor 4-40 SHCS
.379
.343
R.063DETAIL B
SCALE 1.5 : 1
REVISIONS
DESCRIPTIONREV. DATE APPROVEDZONE
Boring HeadBody
DO NOT SCALE DRAWING
1210-001SHEET 2 OF 7
11/19/07scc
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:1 WEIGHT:
REVDWG. NO.
ASIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
12L14FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
STEPHEN CAMPBELL. REPRODUCTION
IN PART OR AS A WHOLE IS PERMITTED SO
LONG IT IS NOT USED COMMERCIALLY OR
FOR PROFIT. TO DO SO IS PROHIBITED.
5 4 3 2 1
![Page 3: Boring Head](https://reader036.vdocuments.mx/reader036/viewer/2022071705/55cf9df8550346d033b0159b/html5/thumbnails/3.jpg)
.460 .460
R.750.360
C C
45.00°
R.250
.200
.750
.155
.150
.475R.125
.675
.130SECTION C-C
NOTE: For max depthcut holes w/ .25"end mill then reamto .375"
.825
.263
#8-32 Tapped Hole
.252
.388
.029
R.063
.815
REVISIONS
DESCRIPTIONREV. DATE APPROVEDZONE
Slide
DO NOT SCALE DRAWING
1210-001SHEET 3 OF 7
11/19/07scc
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:1 WEIGHT:
REVDWG. NO.
ASIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
12L14FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
STEPHEN CAMPBELL. REPRODUCTION
IN PART OR AS A WHOLE IS PERMITTED SO
LONG IT IS NOT USED COMMERCIALLY OR
FOR PROFIT. TO DO SO IS PROHIBITED.
5 4 3 2 1
![Page 4: Boring Head](https://reader036.vdocuments.mx/reader036/viewer/2022071705/55cf9df8550346d033b0159b/html5/thumbnails/4.jpg)
R.750.230
.498 .600
.030
.100
1.401
#4-40 Tapped Hole
.060
45.00°
.200
REVISIONS
DESCRIPTIONREV. DATE APPROVEDZONE
Gib
DO NOT SCALE DRAWING
1210-001SHEET 4 OF 7
11/19/07scc
UNLESS OTHERWISE SPECIFIED:
SCALE: 2:1 WEIGHT:
REVDWG. NO.
ASIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
BrassFINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
STEPHEN CAMPBELL. REPRODUCTION
IN PART OR AS A WHOLE IS PERMITTED SO
LONG IT IS NOT USED COMMERCIALLY OR
FOR PROFIT. TO DO SO IS PROHIBITED.
5 4 3 2 1
![Page 5: Boring Head](https://reader036.vdocuments.mx/reader036/viewer/2022071705/55cf9df8550346d033b0159b/html5/thumbnails/5.jpg)
.250
.063 45.00° X
.160
.438
.188
.435
.160
.125
.094 45.00° X
#6-40 Tapped HoleC'bore #29 DrillThis Side
REVISIONS
DESCRIPTIONREV. DATE APPROVEDZONE
Nut
DO NOT SCALE DRAWING
1210-001SHEET 5 OF 7
11/19/07scc
UNLESS OTHERWISE SPECIFIED:
SCALE: 2:1 WEIGHT:
REVDWG. NO.
ASIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
BrassFINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
STEPHEN CAMPBELL. REPRODUCTION
IN PART OR AS A WHOLE IS PERMITTED SO
LONG IT IS NOT USED COMMERCIALLY OR
FOR PROFIT. TO DO SO IS PROHIBITED.
5 4 3 2 1
![Page 6: Boring Head](https://reader036.vdocuments.mx/reader036/viewer/2022071705/55cf9df8550346d033b0159b/html5/thumbnails/6.jpg)
.126
.205
.080
Make From 6-40 UNF x 1.25SHCS
R.245
.221
Engrave Dial w/25 DivisionsSilver Solder to Modified Screw
15.00°
.023
.061
REVISIONS
DESCRIPTIONREV. DATE APPROVEDZONE
Screw & Dial
DO NOT SCALE DRAWING
1210-001SHEET 6 OF 7
11/19/07scc
UNLESS OTHERWISE SPECIFIED:
SCALE: 2:1 WEIGHT:
REVDWG. NO.
ASIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
Dial 12L14FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
STEPHEN CAMPBELL. REPRODUCTION
IN PART OR AS A WHOLE IS PERMITTED SO
LONG IT IS NOT USED COMMERCIALLY OR
FOR PROFIT. TO DO SO IS PROHIBITED.
5 4 3 2 1
![Page 7: Boring Head](https://reader036.vdocuments.mx/reader036/viewer/2022071705/55cf9df8550346d033b0159b/html5/thumbnails/7.jpg)
R.041
.160
.303
.500
.125
R.063
.375
REVISIONS
DESCRIPTIONREV. DATE APPROVEDZONE
Lead ScrewRetainer
DO NOT SCALE DRAWING
1210-001SHEET 7 OF 7
11/19/07scc
UNLESS OTHERWISE SPECIFIED:
SCALE: 2:1 WEIGHT:
REVDWG. NO.
ASIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
Brass
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
STEPHEN CAMPBELL. REPRODUCTION
IN PART OR AS A WHOLE IS PERMITTED SO
LONG IT IS NOT USED COMMERCIALLY OR
FOR PROFIT. TO DO SO IS PROHIBITED.
5 4 3 2 1