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Combination Drill & Tap
Machine Screw, Fractional & Metric Sizes
High Speed Steel
 
Features:
  • Helical point is specifically designed to reduce drilling time on high production jobs.
  • Drill point produces the correct hole size for tapping.
  • Easily resharpened.
  • Also known as a "drap".
Designed to act as both a tool for creating holes and tapping holes in a single operation.
Page Contents:
Machine Screw
Fractional
Metric

Size OAL
(in.)
Thread
Length
(in.)
Drill
Length
(in.)
Drill
Dia.
(in.)
Catalog No. Price ($)  

Machine Screw Sizes
4–40 NC 1-7/8 9/16 1/4 .0890 1-347-055 6.96    ADD TO CART
4–48 NF 1-7/8 9/16 1/4 .0930 1-347-060 6.96    ADD TO CART
6–32 NC 1-7/8 9/16 1/4 .1095 1-347-130 6.96    ADD TO CART
6–40 NF 2 11/16 5/16 .1150 1-347-065 6.96    ADD TO CART
8–32 NC 2-1/8 3/4 3/8 .1360 1-347-070 6.96    ADD TO CART
10–24 NC 2-3/8 7/8 13/32 .1520 1-347-075 7.86    ADD TO CART
10–32 NF 2-3/8 7/8 13/32 .1610 1-347-080 7.86    ADD TO CART

Fractional Sizes
1/4–20 NC 2-1/2 15/16 17/32 .2010 1-347-085 7.86    ADD TO CART
1/4–28 NF 2-1/2 15/16 17/32 .2170 1-347-090 7.86    ADD TO CART
5/16–18 NC 3 1-1/8 11/16 .2570 1-347-095 8.71    ADD TO CART
5/16–24 NF 3 1-1/8 11/16 .2720 1-347-135 8.71    ADD TO CART
3/8–16 NC 3-1/2 1-1/4 13/16 .3120 1-347-100 10.78    ADD TO CART
3/8–24 NF 3-1/2 1-1/4 13/16 .3345 1-347-140 10.78    ADD TO CART
7/16–14 NC 3-7/8 1-7/16 1 .3680 1-347-105 14.63    ADD TO CART
7/16–20 NF 3-7/8 1-7/16 1 .3890 1-347-110 14.63    ADD TO CART
1/2–13 NC 4-1/4 1-21/32 1-1/8 .4250 1-347-120 17.41    ADD TO CART
1/2–20 NF 4-1/4 1-21/32 1-1/8 .4510 1-347-125 17.41    ADD TO CART

Metric Sizes
M3x0.5 1-15/16 13/32 9/32 .1015 1-347M-005 7.25    ADD TO CART
M3.5x0.6 2 7/16 5/16 .1180 1-347M-010 7.71    ADD TO CART
M4x0.7 2-1/8 1/2 3/8 .1340 1-347M-015 7.71    ADD TO CART
M4.5x0.75 2-3/8 5/8 13/32 .1520 1-347M-020 7.71    ADD TO CART
M5x0.8 2-3/8 5/8 13/32 .1700 1-347M-025 7.71    ADD TO CART
M6x1 2-1/2 25/32 17/32 .2030 1-347M-030 7.71    ADD TO CART
M7x1 2-27/32 15/16 11/16 .2420 1-347M-035 8.71    ADD TO CART
M8x1.25 2-27/32 15/16 11/16 .2735 1-347M-040 11.89    ADD TO CART
M10x1.5 3-3/8 1-1/16 13/16 .3440 1-347M-045 16.14    ADD TO CART
M12x1.75 4-1/16 1-3/8 1-1/8 .4140 1-347M-050 19.16    ADD TO CART

Prices subject to change without notice.
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Related Products

Taps Index
Miscellaneous Taps Index

JTS Machinery & Supply Co.
7509 Tyler Blvd.  
l Mentor, Ohio 44060 USA
Tel: 440.951.2138  l  Fax: 440.951.6873
Toll Free Tel: 800.321.3566  l  Toll Free Fax: 888.587.0022

Copyright © 2007 by JTS Machinery & Supply Co.
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