SELF-LOCK TAPS TAP SELECTION GUIDE PER WORKPIECE MATERIAL DIN Length • ANSI Shank Overall length acc. to DIN 371, DIN 376 BU208900 BU309600 BU459600 BU20A600 BU513500 BU51C400 BU20A600 BU51C400 P 1.1-3.1 P 4.1-5.1 P 4.1-5.1 P 1.1-5.1 P 1.1-4.1 P 1.1-4.1 N 2.2 M 3.1-4.1 M 3.1-4.1 M 1.1-3.1 M 1.1-2.1 M 1.1-3.1 N 2.4-5, 2.7 N 2.4-5, 2.7 K 2.1 N 2.1 N 1.4-6 S 1.1-2.2, 2.4 S 1.1-2.2, 2.4 N 1.4-2.2,2.4-5 N 2.1-2,2.4-5 S 1.1 S 1.1 P= Steel, M= Stainless, S= Hi Temp., K= Cast Iron, N= Non-Ferrous Type BT BT BT BT BT BT Coating GLT-1 GLT-1 TiCN TiCN Cutting Material HSSE-PM HSS Extra HSS Extra HSS Extra HSS Extra HSS Extra FLUTE R.H. - 45° R.H. - 45° L.H. - 15° R.H. - 15° LK-UNC Reinforced Shank B / 4-5 E / 1.5-2 E / 1.5-2 B / 4-5 D / 4-5 C / 2-3 Nominal Size ø d1 T.P.I. Inch ø d2 Rekord 1B-Z-PM GLT-1 Flutes Enorm 1-Z/E GLT-1 Flutes Enorm 1-Z/E Flutes Rekord 1B-STEEL-L Flutes Rekord 1C-TI TiCN Flutes Rekord 1D-TI TiCN Flutes l1 l2 (1) l2 (2) l3 PART# BU20A600 PART# BU51C400 PART# BU513500 PART# BU208900 PART# BU309600 PART# BU459600 LK No. 4 40 2.205 0.443 0.236 0.709 0.141 0.110 0.0965 5656 2 5656 2 — — — — 5656 2 5656 2 LK No. 6 32 2.205 0.472 0.276 0.787 0.141 0.110 0.1142 5658 3 5658 3 — — — — 5658 3 5658 3 LK No. 8 32 2.480 0.512 0.315 0.827 0.168 0.131 0.1417 5659 3 5659 3 — — — — 5659 3 5659 3 LK No. 10 24 2.756 0.591 0.394 0.984 0.194 0.152 0.1575 5660 3 5660 3 — — — — 5660 3 5660 3 LK No. 12 24 3.150 0.630 0.394 1.142 0.220 0.165 0.1850 5661 3 5661 3 — — — — 5661 3 5661 3 LK 1/4 20 3.150 0.669 0.512 1.181 0.255 0.191 0.2087 5662 3 5662 3 5662 3 5662 3 5662 3 5662 3 LK 5/16 18 3.543 0.787 0.551 1.378 0.318 0.238 0.2677 5663 4 5663 3 5663 3 5663 3 5663 3 5663 3 LK 3/8 16 3.937 0.866 0.630 1.535 0.381 0.286 0.3268 5664 4 5664 3 5664 3 5664 3 5664 3 5664 3 LK-UNC Reduced Shank Rekord 2B-Z-PM GLT-1 Flutes Enorm 2-Z/E GLT-1 Flutes Enorm 2-Z/E Flutes Rekord 2B-STEEL-L Flutes Rekord 2C-TI TiCN Flutes Rekord 2D-TI TiCN Flutes Nominal Size ø d1 T.P.I. Inch ø d2 l1 l2 (1) l2 (2) l3 PART# CU20A600 PART# CU51C400 PART# CU513500 PART# CU208900 PART# CU309600 PART# CU459600 LK 7/16 14 3.937 0.866 0.709 --- 0.323 0.242 0.3819 5665 4 5665 4 — — — — 5665 3 5665 3 LK 1/2 13 4.331 0.984 0.787 --- 0.367 0.275 0.4409 5666 4 5666 4 5666 4 5666 3 5666 3 5666 3 LK 9/16 12 4.331 1.024 0.787 --- 0.429 0.322 0.4961 5667 4 5667 4 — — — — — — — — LK 5/8 11 4.331 1.063 0.866 --- 0.480 0.360 0.5512 5668 4 5668 4 — — — — — — — — LK 3/4 10 4.921 1.181 0.984 --- 0.590 0.442 0.6693 5669 4 5669 4 — — — — — — — — LK 7/8 9 5.512 1.260 1.063 --- 0.697 0.523 0.7874 5670 4 5670 5 — — — — — — — — LK 1 8 6.299 1.417 1.181 --- 0.800 0.600 0.8976 5671 4 5671 5 — — — — — — — — l1 l3 l2 ø d1 ø d2 ø d1 ø d2 l2 l1 LK-UNF Reinforced Shank Rekord 1B-Z-PM GLT-1 Flutes Enorm 1-Z/E GLT-1 Flutes Nominal Size ø d1 T.P.I. Inch ø d2 PART# BU20A600 PART# BU51C400 l1 l2 l3 LK No. 4 48 2.205 0.236 0.709 0.141 0.110 0.0996 5707 2 5707 2 LK No. 6 40 2.205 0.276 0.787 0.141 0.110 0.1220 5709 3 5709 3 LK No. 8 36 2.480 0.315 0.827 0.168 0.131 0.1476 5710 3 5710 3 LK No. 10 32 2.756 0.394 0.984 0.194 0.152 0.1654 5711 3 5711 3 LK 1/4 28 3.150 0.394 1.181 0.255 0.191 0.2244 5713 3 5713 3 LK 5/16 24 3.543 0.394 1.260 0.318 0.238 0.2835 5714 4 5714 3 LK 3/8 24 3.937 0.394 1.535 0.381 0.286 0.3425 5715 4 5715 3 LK-UNF Reduced Shank Rekord 2B-Z-PM GLT-1 Flutes Enorm 2-Z/E GLT-1 Flutes Nominal Size ø d1 T.P.I. Inch ø d2 PART# CU20A600 PART# CU51C400 l1 l2 l3 LK 7/16 20 3.937 0.512 — 0.323 0.242 0.4016 5716 4 5716 4 LK 1/2 20 3.937 0.512 — 0.367 0.275 0.4606 5717 4 5717 5 LK 9/16 18 3.937 0.591 — 0.429 0.322 0.5197 5718 4 5718 5 LK 5/8 18 3.937 0.591 — 0.480 0.360 0.5827 5719 4 5719 5 LK 3/4 16 4.331 0.669 — 0.590 0.442 0.7008 5720 4 5720 5 Metric SELF-LOCK Coarse Thread Coating NT TIN NT MATERIAL: HSS EXTRA FLUTE R.H - 45° LK-M Reinforced Shank B / 4-5 B / 4-5 C / 2-3 E / 1.5-2 Nominal Size ø d1 P mm ø d2 Rekord 1B-VA NT Flutes Rekord 1B-VA TIN Flutes Rekord 1A-GG NT Flutes Enorm 1-Z/E Flutes l1 l2 (1) l2 (2) l3 PART# B0203000 PART# B0203100 PART# B0102000 PART# B0513500 LK-M 3 0.5 56 11 6 18 3.5 2.7 2.7 — — — — — — 1046 3 LK-M 4 0.7 63 13 7 21 4.5 3.4 3.55 — — — — — — 1048 3 LK-M 5 0.8 70 15 8 25 6 4.9 4.4 — — — — — — 1050 3 LK-M 6 1 80 17 10 30 6 4.9 5.2 1052 3 1052 3 1052 3 1052 3 LK-M 8 1.25 90 20 14 35 8 6.2 7 1054 3 1054 3 1054 3 1054 3 LK-M 10 1.5 100 22 16 39 10 8 8.8 1056 3 1056 3 1056 3 1056 3 LK-M Reduced Shank Rekord 2B-VA NT Flutes Rekord 2B-VA TIN Flutes Rekord 2A-GG NT Flutes Enorm 2-Z/E Flutes Nominal Size ø d1 P mm ø d2 l1 l2 (1) l2 (2) l3 PART# C0203000 PART# C0203100 PART# C0102000 PART# C0513500 LK-M 12 1.75 110 24 18 — 9 7 10.7 1058 3 1058 3 1058 3 1058 4 LK-M 14 2 110 26 20 — 11 9 12.5 — — — — — — — — LK-M 16 2 110 27 22 — 12 9 14.5 1060 3 1060 3 1060 3 1060 4 LK-M 20 2.5 140 32 25 — 16 12 18 — — — — 1062 4 — — LK-M 24 3 160 34 30 — 18 14.5 21.5 — — — — 1064 4 — — (1) For: B0203000, B0203100, B0102000 (2) For: B0513500 (1) For: BU208900, BU309600, BU459600 (2) For: BU20A600, BU513500, BU51C400 SELF-LOCK THREAD GAGES GO/NO-GO SIZE PART # 4 - 40 L01001005656 6 - 32 L01001005668 8- 32 L01001005659 10 - 24 L01001005660 12 - 24 L01001005661 1/4 - 20 L01001005662 5/16 - 18 L01001005663 3/8 - 16 L01001005664 7/16 - 14 L01001005665 1/2 - 13 L01001005666 9/16 - 12 L01001005667 5/8 - 11 L01001005668 3/4 - 10 L01001005669 7/8 - 9 L01001005670 1 - 8 L01001005671 SIZE PART # 4 - 48 L01001005707 6 - 40 L01001005709 8 - 36 L01001005710 10 - 32 L01001005711 1/4 - 28 L01001005713 5/16 - 24 L01001005714 3/8 - 24 L01001005715 7/16 - 20 L01001005716 1/2 - 20 L01001005717 9/16 - 18 L01001005718 5/8 - 18 L01001005719 3/4 - 16 L01001005720 SIZE PART # 3 X 0.5 L01001001046 4 X 0.7 L01001001048 5 X 0.8 L01001001050 6 X 1 L01001001052 8 X 1.25 L01001001054 10 X 1.5 L01001001056 12 X 1.75 L01001001058 14 X 2 L01001001059 16 X 2 L01001001060 20 X 2.5 L01001001062 24 X 3 L01001001064 REKORD 1B-VA NT REKORD 1B-VA TIN REKORD 1A-GG NT ENORM 1-Z/E TAP SELECTION GUIDE PER WORKPIECE MATERIAL B0203000 B0203100 B0102000 B0513500 P 1.1-3.1 P 1.1-4.1 K 1.1-2 P 1.1-4.1 M 1.1-2.1 M 1.1-3.1 M 1.1-2.1 K 2.1 K 2.1 N 2.1 N 2.2,-2.5-6 N 2.2,-2.5-6 P= Steel, M= Stainless, S= Hi Temp., K= Cast Iron, N= Non-Ferrous - 535 - Toll Free Fax Email Houston Bass Tool & Supply, Inc. 800-442-0042 (713) 681-4931
[email protected] (713) 682-1889 www.basstool.com
Bass Tool Catalog 2021
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