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Drill Bits: Pivot, Pearl & Bur
Back to Burs Gateway               Drilling Gateway          Twist Drills           Diamond Coated Drills

 Flat Pivot Drills
Carbon steel. Right hand with rake angle of zero degrees.  Shank diameter for sizes .004" to .026" is 1 mm. For sizes .028" to .5.0" shank is 1.5 mm. Sold by the dozen, loose pack    Approximate cutting bit (flute) length is ¼".
Drill Size Stock# Price

 

 Drill Size Stock# Price

 

 Drill Size Stock# Price   Drill Size Stock# Price
.004"
28.364 Buy
 $40.80 .016"
28.376 Buy
 $36.90 .028"
28.388 Buy
 $36.90 .040"
28.400 Buy
 $36.90
.006"
28.366 Buy
 $40.80 .018"
28.378 Buy
 $36.90 .030"
28.390 Buy
 $36.90 .042"
28.402 Buy
 $36.90
.008"
28.368 Buy
 $38.15 .020"
28.380 Buy
 $36.90 .032"
28.392 Buy
 $36.90 .044"
28.404 Buy
 $36.90
.010"
28.370 Buy
 $38.15 .022"
28.382 Buy
 $36.90 .034"
28.394 Buy
 $36.90 .046"
28.406 Buy
 $36.90
.012"
28.372 Buy
 $36.90 .024"
28.384 Buy
 $36.90 .036"
28.396 Buy
 $36.90 .048"
28.408 Buy
 $36.90
.014"
28.374 Buy
 $36.90 .026"
28.386 Buy
 $36.90 .038"
28.398 Buy
 $36.90 .050"
28.410 Buy
 $36.90

 

Flat Pivot Drill Sets
Mounted in wood block
Description Stock# Price   Description Stock# Price   Description Stock# Price
004-.010 Buy
(3 ea.)
28.350 Buy
 $45.85
004-.026 Buy
(1 ea.)
28.351 Buy
 $48.40
028-.050 Buy
(1 ea.)
28.352 Buy
 $41.99

 

High Speed Steel Spiral Pivot Drills
Right hand, fast helix type with positive rake angle. Flute length is seven times the diameter of flute diameter. Shank diameter is 1 mm. Sold loose by the dozen.

Diameter Stock# Price
.008"
28.448 Buy
 $79.99

 

Pearl Drills
For drilling holes in pearls, sold individually
Size in MM Stock# Price   Size in MM Stock# Price   Size in MM Stock# Price
1.05
53.121 Buy
 $6.90 1.65
53.125 Buy
 $6.90 2.26
53.128 Buy
 $6.90
1.20
53.122 Buy
 $6.90 1.85
53.126 Buy
 $6.90 2.40
53.129 Buy
 $6.90
1.45
53.124 Buy
 $6.90 2.05
53.127 Buy
 $6.90 3.00
53.132 Buy
 $6.90
Set
all above sizes in wood stand with cover.    
53.120 Buy
    Price $95.90

Back to Burs Gateway Page         See also: Diamond Coated Drills

Twist Drill Burs
Sold in packs of  ½ dz. only.  Priced by the piece.
Size ISO (MM) (In) Busch Price Grobet Price   Size ISO (MM) (In) Busch Price Grobet Price
5/0 005 0.50 0.0197"
28.584 Buy
 $2.39
28.584G Buy
 $1.52 4 015 1.50 0.0591"
28.592 Buy
 $2.39
28.592G Buy
 $1.52
4/0 006 0.60 0.0236"
28.585 Buy
 $2.39
28.585G Buy
 $1.52 5 016 1.60 0.0630"
28.593 Buy
 $2.39
28.593G Buy
 $1.52
3/0 007 0.70 0.0276"
28.586 Buy
 $2.39
28.586G Buy
 $1.52 5½ 017 1.70 0.0689"    
28.59301G Buy
 $1.52
2/0 008 0.80 0.0315"
28.587 Buy
 $2.39
28.587G Buy
 $1.52 6 018 1.80 0.0709"
28.594 Buy
 $2.39
28.594G Buy
 $1.52
0 009 0.90 0.0354"
28.588 Buy
 $2.39
28.588G Buy
 $1.52 6½ 019 1.90 0.0748"    
28.59401G Buy
 $1.52
1 010 1.00 0.0393"
28.589 Buy
 $2.39
28.589G Buy
 $1.52 6½ 020 1.95 0.0776"    
28.59402G Buy
 $1.52
1½ 011 1.10 0.0441"    
28.58901G Buy
 $1.52 7 021 2.10 0.0827"
28.595 Buy
 $2.39
28.595G Buy
 $1.52
2 012 1.20 0.0472"
28.590 Buy
 $2.39
28.590G Buy
 $1.52 7½ 022 2.20 0.0866'    
28.59501G Buy
 $1.52
2½ 013 1.30 0.0500"    
28.59001G Buy
 $1.52 8 023 2.30 0.0906"
28.596 Buy
 $2.39
28.596G Buy
 $1.52
3 014 1.40 0.0551"
28.591 Buy
 $2.39
28.591G Buy
 $1.52