BT APU drill chuck holder in BT30, BT40 and BT50 shanks with integral APU08, APU13 and APU16 keyless chucks, 0.08mm runout. The shank and the chuck are one piece, so there is no arbor joint to add error or work loose when a BT50 is pushing a 16mm drill at depth, and the whole assembly is shorter than a holder with a separate chuck arbor in it. It grips a plain round shank and is self-locking under cut, so it takes drills and reamers rather than side-cutting tools. BT40 and BT50 also come in long bodies, up to 190mm of projection. At 0.08mm it is a drilling holder, not a finishing one — use the ER or SK holders for accuracy. The APU wrench is included; the pull stud is not. Sizes are in the chart below.
| Cart+ | SKU | Price | Quantity | Total | L (mm) | L1 (mm) | L2 (mm) | L3 (mm) | d1 (mm) | d2 (mm) | D (mm) | R (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BT30-APU08-80 | $37 | $0 | 140.4 | 80 | 58 | 22 | 37 | 8 | 46 | 0.08 | ||
BT30-APU13-110 | $41 | $0 | 170.4 | 110 | 88 | 22 | 50 | 13 | 46 | 0.08 | ||
BT30-APU16-115 | $44 | $0 | 175.4 | 115 | 93 | 22 | 57 | 16 | 46 | 0.08 | ||
BT40-APU08-85 | $43 | $0 | 162.4 | 85 | 58 | 27 | 37 | 8 | 63 | 0.08 | ||
BT40-APU13-100 | $46 | $0 | 177.4 | 100 | 73 | 27 | 50 | 13 | 63 | 0.08 | ||
BT40-APU13-150 | $51 | $0 | 227.4 | 150 | 123 | 27 | 50 | 13 | 63 | 0.08 | ||
BT40-APU16-110 | $50 | $0 | 187.4 | 110 | 83 | 27 | 57 | 16 | 63 | 0.08 | ||
BT40-APU16-150 | $57 | $0 | 227.4 | 150 | 123 | 27 | 57 | 16 | 63 | 0.08 | ||
BT50-APU08-90 | $62 | $0 | 203.8 | 90 | 52 | 38 | 37 | 8 | 100 | 0.08 | ||
BT50-APU13-110 | $67 | $0 | 223.8 | 110 | 72 | 38 | 50 | 13 | 100 | 0.08 | ||
BT50-APU13-180 | $85 | $0 | 293.8 | 180 | 142 | 38 | 50 | 13 | 100 | 0.08 | ||
BT50-APU16-120 | $74 | $0 | 233.8 | 120 | 82 | 38 | 57 | 16 | 100 | 0.08 | ||
BT50-APU16-190 | $93 | $0 | 303.8 | 190 | 152 | 38 | 57 | 16 | 100 | 0.08 |
One-piece shank and keyless chuck — no arbor joint to align
BT30, BT40 and BT50 shanks to the MAS 403 taper
APU08, APU13 and APU16 chucks, clamping 1-8, 1-13 and 3-16mm
Radial runout 0.08mm (0.003 in) on every size
Projection 80 to 190mm; long bodies on BT40 and BT50
Self-locking chuck; APU wrench included, pull stud separate
A drilling tool holder — for drill bits and reamers only
13 configurations, listed in the chart below
Language