Tie Boring Bits

Tie Boring Bits
  HSUM

High Speed Steel

These tools are specifically designed for drilling spike
holes in wooden ties.They combine ease of penetration
with rapid chip removal in deep hole, hardwood drilling.

Two Flute

 

 Flute Length   Screw Size   Major Diameter   Step Length   Minor Diameter   Overall Length   Model   Product Name   Price   Buy Now 
1-5/8 4-4 .1285 3/8 .089 2-3/4  370 4-40   HS JOBBER STEP Drills 45DEG CHAMF   $14.55 
1-3/4 5-40 9/64 1/2 .101 2-7/8  370 5-40   HS JOBBER STEP Drills 45DEG CHAMF   $15.31 
2 6-32 5/32 1/2 .109 3-1/8  370 6-32   HS JOBBER STEP Drills 45DEG CHAMF   $15.50 
2-5/16 8-32 3/16 1/2 .136 3-1/2  370 8-32   HS JOBBER STEP Drills 45DEG CHAMF   $15.88 
2-5/16 8-36 3/16 1/2 .136 3-1/2  370 8-36   HS JOBBER STEP Drills 45DEG CHAMF   $16.13 
2-3/4 10-32 1/4 5/8 .161 4  370 10-32   HS JOBBER STEP Drills 45DEG CHAMF   $16.89 
3-5/16 1/4-20 21/64 13/16 .204 4-5/8  370 1/4-20   HS JOBBER STEP Drills 45DEG CHAMF   $20.81 
3-5/16 1/4-28 21/64 13/16 .218 4-5/8  370 1/4-28   HS JOBBER STEP Drills 45DEG CHAMF   $21.19 
3-7/8 5/16-18 13/32 15/16 .261 5-1/4  370 5/16-18   HS JOBBER STEP Drills 45DEG CHAMF   $23.72 
3-7/8 5/16-24 13/32 15/16 .272 5-1/4  370 5/16-24   HS JOBBER STEP Drills 45DEG CHAMF   $24.04 
4-3/8 3/8-16 31/64 1 .316 5-7/8  370 3/8-16   HS JOBBER STEP Drills 45DEG CHAMF   $31.37 
4-3/8 3/8-24 31/64 1 .339 5-7/8  370 3/8-24   HS JOBBER STEP Drills 45DEG CHAMF   $31.94 
4-13/16 7/16-20 17/32 1-1/16 .390 6-5/8  370 7/16-20   HS JOBBER STEP Drills 45DEG CHAMF   $54.68 
4-13/16 7/16-14 17/32 1-1/16 .375 6-5/8  370 7/16-14   HS JOBBER STEP Drills 45DEG CHAMF   $54.68 
5-3/16 1/2-13 5/8 1-1/16 .437 7-1/8  370 1/2-13   HS JOBBER STEP Drills 45DEG CHAMF   $63.13 
5-3/16 1/2-20 5/8 1-1/16 .452 7-1/8  370 1/2-20   HS JOBBER STEP Drills 45DEG CHAMF   $63.89 
5-5/8 5/8-11 3/4 1-1/16 .531 7-5/8  370 5/8-11   HS JOBBER STEP Drills 45DEG CHAMF   $79.57 
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