Page 123 - Catalog 26 2019

CUTTING TOOLS

AIRCRAFT LENGTH TWIST DRILL - 12"

M
Manufactured to Na onal Aerospace Standard 907. 135° split anufactured to Na onal Aerospace Standard 907. 135° split SIZE PART NONO LE
SIZE
PART
LENGTHNGTH
point is self-centering and reduces thrust. Ideal for drilling in
3/16” DBHS-0316-135-12 12”
mild steels where extra length for reach is required. They have
1/4” DBHS-0104-135-12 12”
a black oxide surface treatment that is abrasion resistant,
5/16” DBHS-0516-135-12 12”
reduces chip welding and improves chip fl ow. Sizes smaller 3/8” DBHS-0308-135-12 12”
than #52 and 1/16 have the 118° standard point. 1/2” DBHS-0102-135-12 12”
HAND TAPS - CARBON STEEL
Carbon Steel Hand Taps are used to re-thread damaged and/or jammed threads. Carbon Steel Hand
Taps may also be used to thread mild steels.
Taper Style - Starts the thread square with the workpiece
Plug Style - Generally used in thru holes
Bo om style - Generates the thread to the bo om of the hole
PRE-DRILL
SIZE TAPER PLUG BOTTOM
SIZE
6-32 #35 DBTT-0632 DBTP-0632 DBTB-0632
8-32 #29 DBTT-0832 DBTP-0832 DBTB-0832
10-24 #25 DBTT-1024 DBTP-1024 DBTB-1024
10-32 #21 DBTT-1032 DBTP-1032 DBTB-1032
12-24 #16 DBTT-1224 DBTP-1224 DBTB-1224
1/4-20 #7 DBTT-1420 DBTP-1420 DBTB-1420
5/16-18 F DBTT-5618 DBTP-5618 DBTB-5618
3/8-16 5/16” DBTT-3816 DBTP-3816 DBTB-3816
1/2-13 27/64” DBTT-1213 DBTP-1213 DBTB-1213

STEP DRILLS - SPIRAL FLUTED HSS

Step drill bits are ideal for electrical, plumbing and HVAC contractors. Titamium-coated step
drill bits remain clean and accurate even in the toughest materials; superior durability that
lasts up to six mes longer life than high-speed steel.

PART NO STEPS DESCRIPTION
101701 6 3/16” - 1/2” (No 1)
101702 13 1/8” - 1/2” (No 2)
101703 9 1/4” - 3/4” (No 3)
101704 12 3/16” - 7/8” (No 4)
101706 5 7/8” - 1-3/8” (No 6)

101709 3 7/8” - 1-1/8” (No 9)

PART NO DESCRIPTION
101026USRO Includes No 1, No 2, No 3 (3/16” - 3/4”)

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